You can combine the principles learned here with those learned in the Decomposing into Hundreds, Tens, and Ones section when you need to decompose larger numbers, but since there are so many possible addend combinations for larger numbers as a whole, this method would be impractical to use alone when working with large numbers. She has a Bachelors degree in Early Childhood Education and a Masters degree in Education Policy from University of Maryland. What is Regrouping in Math? One addition strategy involves making a ten to add. Webdecomposing. WebNYS Math Module 1 Grade 2 Lesson 5. Objectives Academic Students will be able to decompose factors to find multiples of six, seven, eight, and nine. Finally, add the two sums, 30 + 9 = 39, so 24 + 15 = 39. Standard 2.MP.1. WebThe mark will be a different number depending on what the numerator is. Sample Grade 2 Subtraction Worksheet More subtraction worksheets The 3 is in the thousands place and its value is 3,000. -2--3=-5. wikiHow is where trusted research and expert knowledge come together. Benefits of 2nd Grade Decomposing Numbers Worksheets WebModule 1: Sums and Differences to 100 (Grade 1 Reviewed & Continued) Summary: Decomposition of two-digit numbers [Lessons 1-2] Addition of two-digit numbers [Lessons 3-5] Subtraction of two-digit numbers [Lessons 3, 6-8] Definitions: Addition (Grade 1 Module 1): Word sentences & equations Learn what decomposing means in math, and what it means to decompose a number. Web4. You can compose shapes by joining two or more standard shapes in different ways to form a new one. Decomposing numbers helps to develop number sense and relationships between digits. 7/8 = 1/8 + 2/8 + 2/8 + 1/8 + 1/8. How to compose and decompose shapes? Continue separating jellybeans into two different piles by gradually taking away from the original pile and adding to the second pile. All rights reserved. With 30 dot cards included, these colorful tens-frame decomposing cards represent the numbers 1-10 with 3 different dot arrangements. For example, kids will put together sets of objects, of smaller numbers, to make a complete set. To decompose a number, break apart the number into parts. Home Link 5-2 English Espaol Selected Answers. Do your students have a hard time composing and decomposing numbers when adding and subtracting? Primes are numbers that can only be divided by 1 or by themselves, such as 2, 3 and 5. From A to G: 4 mm. For example, Four is composed of four ones. Number bonds represent decomposed numbers. Define it as to separate into smaller or simpler parts. One reason numbers are decomposed is to make adding easier. This quarter we are focusing on composing and decomposing numbers 11-19 using a group of ten and ones. Dots are red and yellow to match the standard counter manipulatives used in classroom. Step 1: Draw and shade a tape diagram of the given fraction. This quarter we are focusing on composing and decomposing numbers 11-19 using a group of ten and ones. Separate the pile into two different piles by pulling one jellybean to the side. To decompose a number, kids will learn how to separate or break them into pieces using base 10. The old catchphrases, like borrowing and carry, are no longer in use with the Common Core. And I sing (to the tune of The Farmer in the Dell): An arrow begins at 0 and moves right three tick marks and then moves right three tick marks, ending two tick marks to the right of 1. WebDecomposing numbers with base 10 blocks worksheets. Decomposing shapes sets the stage for understanding the concepts of perimeter, area, and volume. Displaying all worksheets related to - Decomposing Numbers For Grade2. Question 2. WebLearning to use decomposition, pattern recognition, abstraction and algorithm design will help students reach success in all projects. This resource includes five days of mini lessons on adding two digit numbers by using base ten block and decomposition as a regrouping strategy. WebThe Decomposition Factoring Method Before we mention the decomposition factoring method, it is important to explore the math trick of decomposition. Shayna has taught all subjects at the elementary level for over 15 years. WebA number line labeled 0 to 2 with tick marks every one-fourth unit. WebThe young learners can practically recognize and learn that a whole can be decomposed in multiple ways and will choose from a variety of tasks involving decomposition of fractions to challenge their newfound learning. I have a set of math station activities where students practice subtracting using a variety of strategies and tools. Numbers are often decomposed to solve operations, like addition, more efficiently. Ask students if they can now guess the meaning of decompose. The more common usage of decomposing numbers is by place value. There are 7 references cited in this article, which can be found at the bottom of the page. When a student got to 100, he or she stopped and wrote 100, then started over and counted the remaining sticks. Therefore, lets look at some tips to teach decomposing numbers in the younger grades. 7 = 2 + 5. Audrey has more than a decade of experience teaching elementary. Lesson 1 Decompose Ones to Add Lesson 2 Decompose Ones to Subtract Lesson 3 Decompose Numbers to Add Lesson 4 Decompose Addends as Tens and Ones Lesson 5 Decompose Numbers to Subtract Into Math Grade 2 Module 11 Review Answer Key Module 12 Represent and Record Addition and Subtraction Module 12 Represent She has a bachelor's in journalism and a master's in education. An example of this scenario involves solving an addition problem, such as 7 + 5. Worksheets are Third grade curriculum composingdecomposing whole numbers, Grade 3 compose decompose and represent numbers to 20, Composing and decomposing whole numbers to 20, Rounding practice work for 3rd grade, Numbers that make 10 lesson plan, Donna Before you go, here are some popular blog posts you will enjoy: 15 Amazing Benefits of Math Talks with Kids, For information regarding data collection by Mediavine ad partners including how to opt out of data collection, please click here, 18 Transition Songs for the Classroom (Lyrics and Videos) . In these grade 1 math worksheets, students are given a 2-digit number and represent it by drawing rods (sets of 10 blocks) and individual blocks. WebCCSS: Grades K -2 Domain Progressions for Mathematics (June 2010) Domain: Counting and Cardinality Kindergarten Grade 1 Grade 2 Know number names and the count sequence. When using post-it-notes, you can remove one of the colors and ask the kids to create a number sentence and find the missing number. 2. A square and two triangles. GET THE LATEST BLOG UPDATES, FREEBIES, NEWS, AND PROMOTIONS! If you teach second grade, you might like a few pages from some of my two-digit addition and subtraction products. Worksheets are Third grade curriculum composingdecomposing whole numbers, Grade 3 compose decompose and represent numbers to 20, Composing and decomposing whole numbers to 20, Rounding practice work for 3rd grade, Numbers that make 10 lesson plan, Donna Free Math Olympics Shake and Spill printable. It allows us to also practice more standards like identifying numbers 11-19 and writing numbers 11-19. When both addends are added together, the original number should be the sum you calculate. 7 = 3 + 4. WebLearning to use decomposition, pattern recognition, abstraction and algorithm design will help students reach success in all projects. 7 = 4 + 3. Then, start by adding like values. For example, we are using the strategy, "See the pattern or connection." To decompose in a math problem, separate the digits into their place values. Suppose that we are given \(y = 4x^2 + 13x + 3\). Web7 Teaching Resources for Decomposing Numbers. The number 180, for example, can be decomposed into 2 times 2 times 3 times 3 times 5. Home Link 5-1 English Espaol Selected Answers. Decomposing Videos. In order to transform 7 + 5 into an expression that requires adding onto 10, 5 can be decomposed into 3 and 2. WebDisplaying all worksheets related to - Decomposing Numbers For Grade 3. You can decompose numbers into their hundreds, tens, and ones places, or you can decompose by separating numbers into their various addends. Step 2: Record the decomposition of the fraction in three different ways using number sentences. Using number bonds to decompose the ten and subtract from the tens. K.CC.2: Count forward beginning from a given number within the known sequence (instead of having to begin at 1). Write it on the chart paper. I would definitely recommend Study.com to my colleagues. Web7 Teaching Resources for Decomposing Numbers. Because the number 2 is also a prime number, we have already obtained a prime factor for the number 30. An arrow begins at 0 and moves right three tick marks and then moves right three tick marks, ending two tick marks to the right of 1. Home Link 5-1 English Espaol Selected Answers. They didnt know what to do! WebThe Common Core Standard for two-digit addition & subtraction is: CCSS.MATH.CONTENT.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.. And, the standard for three-digit addition and subtraction, to show where copyright 2003-2023 Study.com. Place Value: Place value is the value represented by a digit in a Some of the worksheets for this concept are Composing and decomposing whole numbers to 20, 2nd grade mathematics unpacked contents, Grade 2 compare numbers b, Family unit overview bridges grade 2 unit 2, Multidigit addition and subtraction grade 2, Thinking about place Decomposing is breaking a number into parts. 28 = 20 + 8. WebDisplaying all worksheets related to - Decomposing Numbers For Grade2. Language Students will be able to explain how to decompose numbers using peer supports. She is also in need of help with creating and solving rectangular arrays. Number bonds are visual tools used to teach composing and decomposing numbers. The tenths position is used for a single digit that comes after (to the right of) the decimal point. These 2nd grade math worksheets are designed in an easy-to-follow approach so that the kids are able to do them on their own. Numbers can be decomposed into more familiar numbers, like 10, as a strategy for mental math. From B to E: 10 mm. A negative numerator, like -1, would make it impossible to subtract. The Whole for Fractions. You can also check their progress by looking over completed work samples, such as the tens-frame book shown above. - Definition & Example, What is the Golden Mean? Number bonds are sometimes used to represent decomposed numbers visually. A number bond shows the whole number in a circle with lines connecting it to two other circles containing its parts. Eg. decomposing decomposition tens. The numbers that belong in the hundreds place position are: 100, 200, 300, 400, 500, 600, 700, 800, and 900 (one hundred, two hundred, three hundred, four hundred, five hundred, six hundred, seven hundred, eight hundred, and nine hundred). 7 +3 = 10, so now the remaining 2 can be added to 10, 10 + 2 = 12 and 7 + 5 = 12. All other trademarks and copyrights are the property of their respective owners. Try to come up with all the different ways to make 9 to see decomposition in action. Web4. ). These activities really get students thinking about math and being flexible with numbers. WebIntroduction. 14 = 2 x 7. This article has been viewed 106,780 times. Plus, get practice tests, quizzes, and personalized coaching to help you K.CC.1: Count to 100 by ones and by tens. WebTwo free printable math worksheets: Small Numbers - Larger Numbers. I created a packet of math stations centered around Using 10s to Add (+9 & +8). In these grade 1 math worksheets, students are given a 2-digit number and represent it by drawing rods (sets of 10 blocks) and individual blocks. From A to F: 6 mm. Step 1: Draw and shade a tape diagram of the given fraction. Sometimes, numbers are separated out into their place value components. Any number can be decomposed. Standard 2.MP.1. A square and two triangles. - Definition & Example, Psychological Research & Experimental Design, All Teacher Certification Test Prep Courses, What is a Standard Algorithm in Math? I am just 9! Because the number 2 is also a prime number, we have already obtained a prime factor for the number 30. Comparing Numbers With Different Math Symbols Overview & Examples | How to Compare Numbers, Teaching Numeration & Number Sense to Children, Subtraction with Regrouping | Explanation & How To Regroup Subtraction, How to Estimate with Decimals to Solve Math Problems. Lesson 1 Decompose Ones to Add Lesson 2 Decompose Ones to Subtract Lesson 3 Decompose Numbers to Add Lesson 4 Decompose Addends as Tens and Ones Lesson 5 Decompose Numbers to Subtract Into Math Grade 2 Module 11 Review Answer Key Module 12 Represent and Record Addition and Subtraction Module 12 Represent Every child learns different, stop trying to through this in their face. Step 2: Record the decomposition of the fraction in three different ways using number sentences. Benefits of 2nd Grade Decomposing Numbers Worksheets We use cookies to make wikiHow great. ( 3 votes) Isaac WebDecomposing numbers 2nd grade worksheets are a great way to help kids understand the concept of ones, tens, and hundreds by breaking numbers. If you have young children, or teach elementary school, you may know this as part, part, whole. Ask students if they can now guess the meaning of decompose. The following sections will give greater detail about more ways to decompose numbers. Learn how to decompose numbers and see examples. We still have quite a bit of work left! 1. Explanation: In the above-given question, given that, draw and shade a tape diagram. Try to come up with all the different ways to make 9 to see decomposition in action. K.CC.1: Count to 100 by ones and by tens. Question 2. All tip submissions are carefully reviewed before being published. Step 1: Draw and shade a tape diagram of the given fraction. I am just 9! I hope youve found everything you need to help you feel confident in teaching composing and decomposing numbers in the early childhood years. This helps kids practice the mathematical operation of addition. Research source, Level up your tech skills and stay ahead of the curve. First, decompose each number into its place values. You know, I grew up with borrowing and carrying, and it worked great and everyone understood it. Similar to expanded form, 825 decomposed can be represented as an expression, 800 + 20 + 5. Decompose a shape by splitting them into various other standard shapes. Personalized Learning Fun Rewards Actionable Reports Parents, Sign Up for Free Numbers decomposed by place value can be useful in addition, too. 2. Through this exercise, students began to see friendly numbers and how to use 100 when adding. The final answer can be written as: 431.58 = 400 + 30 + 1 + 0.5 + 0.08. For example, by adding 8 + 7, a kid can easily decompose 7 into 5 and 2, and then add the 2 to the 8 to make it a 10 and then add 5 to it to arrive at the total of 15. My goal is for my students to understand how numbers work, how numbers can be broken apart and put back together in different ways. And I sing (to the tune of The Farmer in the Dell): A rhombus and four triangles. The 1 is in the hundreds place and its value is 100. Students are used to working with whole numbers (using objects to make 5) and will now learn that numbers can be broken into parts (2 and 3 are the same as 5). -2--3=-5. Sample Grade 2 Subtraction Worksheet More subtraction worksheets 15 separates into 10 and 5. When you put the parts of a puzzle together, you get a whole picture. I still prefer my way, because its how I learned, but in essence its the same thing, and at least my child and I now have a shared language for this concept! 5-3 WebThis lesson can be used as a pre-lesson for the Decompose to Multiply: 6, 7, 8, and 9 lesson plan. As an example, we can break down a number like 10 into 5 and 5, 3 and 7 or even 6 and 4. Our pdf fraction decomposition worksheets are suitable for 3rd grade, 4th grade, and 5th grade students. Here is an example of how to show the number 10 using a number bond. WebVocabulary Words:. No wonder everyone is going to home school. This has helped an older borrower (me) become an expert in decomposition to help my second grade child who was struggling with the concept via virtual learning. WebTeach your child how to compose and decompose numbers with worksheets for 2nd graders. On the other hand, the number 15 can be represented as the product of the numbers Answer: 7/8 = 1/8 + 2/8 + 2/8 + 1/8 + 1/8. The 3 is in the ones place, so its value is 3. 7 = 6 + 1. WebThe Decomposition Factoring Method Before we mention the decomposition factoring method, it is important to explore the math trick of decomposition. The 6 is in the tens place, so its value is 60. WebDecompose a Ten is a set of sentence frames and scoot-type activities where students look at whether they need to decompose a ten before they solve the problems. 12 is the whole, and each 6 represents a part. CCSS: 3.NF, 4.NF https://sciencing.com/decompose-mean-math-7446158.html, http://www.mathsisfun.com/numbers/numbers-compose-decompose.html, https://jukebox.esc13.net/interactiveGlossary/HTML_files/decompose.html, https://www.mathsisfun.com/numbers/numbers-compose-decompose.html, https://achievethecore.org/content/upload/Lesson%20Plan_Composing%20and%20Decomposing%2010%20(Torney).pdf, https://www.cuemath.com/numbers/numbers-up-to-4-digits/, https://helpingwithmath.com/decomposing-numbers/#decomposing-decimal-numbers, The number in the ones place can be read exactly as it appears. Dots are red and yellow to match the standard counter manipulatives used in classroom. For example, we are using the strategy, "See the pattern or connection." Some of the worksheets for this concept are Composing and decomposing whole numbers to 20, 2nd grade mathematics unpacked contents, Grade 2 compare numbers b, Family unit overview bridges grade 2 unit 2, Multidigit addition and subtraction grade 2, Thinking about place WebImprove your math knowledge with free questions in "Decompose fractions" and thousands of other math skills. ). They cover 2nd grade topics ranging from basic subtraction facts to subtracting in columns with regrouping. whole. Numbers of any size can be decomposed by place value. In math, decomposition means splitting a number into parts in any way. Dots are red and yellow to match the standard counter manipulatives used in classroom. Breaking down 2, 3 and 4-digit numbers by their place value can really help you understand what a number is made up of. Making 10 to add, learning how to regroup the tens to the ones place and know the value of each place, its actually similar to what we grew up with, but with some key changes. Adding numbers to 10 is often easier to do mentally. Decomposing shapes sets the stage for understanding the concepts of perimeter, area, and volume. Decomposing Videos. Other Tools Weve also used number lines and Ive had students draw out base-10 blocks. This article has been viewed 106,780 times. a. WebImprove your math knowledge with free questions in "Decompose fractions" and thousands of other math skills. Why would anyone decide to decompose numbers? whole. From A to F: 6 mm. Decomposing numbers is the ability to break down numbers into their sub-parts. numbers decompose compose grade math teks 3rd fun decomposing lesson choose board. Because the number 2 is also a prime number, we have already obtained a prime factor for the number 30. WebDelight young architects of kindergarten, grade 1, and grade 2 with our printable composing and decomposing 2D shapes worksheets encompassing a roster of exercises such as partitioning flat shapes, composing simple 2D figures like rectangles, squares, triangles, half-circles to form composite shapes, decomposing 2-dimensional Place Value: Place value is the value represented by a digit in a 7 = 0 + 7. WebJoin teacher Rene explore and explain the difference between odd and even numbers. WebDecomposing numbers with base 10 blocks worksheets. Come on! As a member, you'll also get unlimited access to over 88,000 8 + 2 = 10, and 10 + 2 = 12, so 8 + 4 = 12. Free math worksheets with no registration required. From C to D: 7 mm. Decomposing Numbers to 10 Dot Cards. K.CC.2: Count forward beginning from a given number within the known sequence (instead of having to begin at 1). wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Around sixth grade, students learn the decomposition process of prime factorization, which helps in solving problems related to fractions. Your final written answer should look like: 394 = 300 + 90 + 4. When checking the students understanding, you want to do so using multiple assessments. WebThe point B is directly underneath point E, and the following lengths are known: From A to B: 2 mm. A rectangular prism with dimensions 5 inches by 13 inches by 10 inches was cut to leave a piece as shown in the image. 7 = 1 + 6. Include your email address to get a message when this question is answered. Free math worksheets with no registration required. WebTeach your child how to compose and decompose numbers with worksheets for 2nd graders. Define it as coming together to make something. 7 = 5 + 2. Other times, numbers are decomposed to make them easier to use in operations, like addition, subtraction, multiplication, or division. WebDecompose 3-Digit Numbers Decompose 3-Digit Numbers ID: 2353360 Language: English School subject: Math Grade/level: grade 2 Age: 7-8 Main content: Worksheets Other contents: activity Add to my workbooks (7) Download file pdf Embed in my website or blog Add to Google Classroom WebDisplaying all worksheets related to - Decomposing Numbers For Grade 3. ( 3 votes) Isaac Decomposing 63 into its place value parts means separating it into 60 and 3. decomposing decomposition tens. WebDisplaying all worksheets related to - Decomposing Numbers For Grade2. CCSS.Math.Content.1.OA.C.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Explore more topics at Cuemath's Math Worksheets. WebDecomposing is when we break the number apart: 349 300 + 40 + 9 "Decomposing" Example: Decompose 3,456 3,456 = 3,000 + 400 + 50 + 6 Standard and Expanded Form Some people call the two different forms "Standard" and "Expanded": Example: Put 925 into Expanded Form 925 = 900 + 20 + 5 Decimal Numbers We can also compose and 24 separates into 20 and 4. To decompose a number, kids will learn how to separate or break them into pieces using base 10. Required fields are marked *. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Use colorful post it notes to make anchor charts for numbers through 10. The more common usage of decomposing numbers is by place value. Benchmark Fraction Overview & Examples | What is a Benchmark Fraction? CCSS.Math.Content.1.OA.C.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Example 2: Break down the number 30 into prime factors! Sample Grade 2 Subtraction Worksheet More subtraction worksheets A negative numerator, like -1, would make it impossible to subtract. (We can also decompose other things, such as vectors etc.) WebTeach your child how to compose and decompose numbers with worksheets for 2nd graders. 2. The only numbers that belong in the ones place are all the numbers from, The number in the tens place only looks like the number in the ones place. A rectangular prism with dimensions 5 inches by 13 inches by 10 inches was cut to leave a piece as shown in the image. Weve also used number lines and Ive had students draw out base-10 blocks. WebThe Decomposition Factoring Method Before we mention the decomposition factoring method, it is important to explore the math trick of decomposition. Tick marks 0, 1, and 2 are labeled. Primes are numbers that can only be divided by 1 or by themselves, such as 2, 3 and 5. 62 + 37 = 97. Decompose a Ten is a set of sentence frames and scoot-type activities where students look at whether they need to decompose a ten before they solve the problems. Numbers can be decomposed in 2 main ways. Thanks for this! Using +8 and +9 facts, we looked at how making 10 can help us solve problems. (2 minutes) Ask students if they know the meaning of compose. They Based on the previous example, "82" is the standard form and "80 + 2" is the expanded form. Decomposing and composing numbers, in short, is the ability to break apart a given number and put it back together again. WebVocabulary Words:. WebThe Standards for Mathematical Practice in Second Grade describe mathematical habits of mind that teachers should seek to develop in their students. WebTwo free printable math worksheets: Small Numbers - Larger Numbers. 7 = 6 + 1. Place Value: Place value is the value represented by a digit in a numbers decompose compose grade math teks 3rd fun decomposing lesson choose board. To decompose in a math problem, separate the digits into their place values. Now there are ___ tens and ___ ones.. Multiplication Top-It (Advanced Version) (Student Reference Book, p. Student Reference Book, p. 264) 5-2. WebDecomposition in Math is an essential skill for understanding higher concepts of math and geometry. For instance, if the number is seven, you could start with seven jellybeans. WebDelight young architects of kindergarten, grade 1, and grade 2 with our printable composing and decomposing 2D shapes worksheets encompassing a roster of exercises such as partitioning flat shapes, composing simple 2D figures like rectangles, squares, triangles, half-circles to form composite shapes, decomposing 2-dimensional Eg. To decompose numbers, break apart the number into parts. From B to C: 3 mm. Students can use computational thinking while working on a school project to coding and programming a game. For example, when solving 9 + 3, 3 can be decomposed into 1 and 2. WebDecompose a Ten is a set of sentence frames and scoot-type activities where students look at whether they need to decompose a ten before they solve the problems. Step 2: Record the decomposition of the fraction in three different ways using number sentences. Like plastic and other physical items, numbers can also be separated into parts. How to compose and decompose shapes? Our pdf fraction decomposition worksheets are suitable for 3rd grade, 4th grade, and 5th grade students. I still believe that students should be able to think about numbers flexibly, whether theyre in a public classroom or homeschool. In most kindergarten, first grade, and second grade classrooms, you will see kids working with number bonds. The other way numbers can be decomposed is by place value. Decomposing Number Sort | Substitute Teaching, Second Grade Math, Decomposing Numbers www.pinterest.com. 3rd Grade Math - The ones place and tens place numbers work exactly as they do when you have a two digit number. WebDecompose a Ten is a set of sentence frames and scoot-type activities where students look at whether they need to decompose a ten before they solve the problems. The last thing I have done recently is to give students sentence frames when subtracting. Introduction (4 minutes) 7/8 = 1/8 + 2/8 + 2/8 + 1/8 + 1/8. 5. Other Tools Weve also used number lines and Ive had students draw out base-10 blocks. References. It changes the form but it is still 10. Decompose a shape by splitting them into various other standard shapes. WebThe mark will be a different number depending on what the numerator is. 7 = 4 + 3. Decomposing shapes sets the stage for understanding the concepts of perimeter, area, and volume. This is a mental math strategy that builds number sense and prepares students for problems with larger numbers. 7 = 2 + 5. For example, Four is composed of four ones. Students are used to working with whole numbers (using objects to make 5) and will now learn that numbers can be broken into parts (2 and 3 are the same as 5). In order to decompose multi-digit numbers, find the value of each digit. WebDecompose 3-Digit Numbers Decompose 3-Digit Numbers ID: 2353360 Language: English School subject: Math Grade/level: grade 2 Age: 7-8 Main content: Worksheets Other contents: activity Add to my workbooks (7) Download file pdf Embed in my website or blog Add to Google Classroom Try to come up with all the different ways to make 9 to see decomposition in action. Students become mathematically proficient in engaging with mathematical content and concepts as they learn, experience, and apply these skills and attitudes (Standards 2.MP.1-6). One strategy that worked well for students was having them draw sticks that represent the amount of tens in each number, then count and cross off each stick as they counted it.