Recognize the value of coins and count up to find their total value. Pair objects and skip-count to relate to even numbers. Add and subtract multiples of 10 including counting on to subtract. Video Lesson 16 , Lesson Strategies for Decomposing Tens and Hundreds Standard: Use math drawings to represent the composition when adding a two-digit to a three-digit addend.

Write, read, and relate base ten numbers in all forms. Use the associative property to make a hundred in one addend. Count the total value of ones, tens, and hundreds with place value disks. Measure and compare lengths using centimeters and meters. Use math drawings to represent subtraction with up to two decompositions and relate drawings to a written method. Use math drawings to represent equal groups, and relate to repeated addition. Video Lesson 3 , Lesson 4:

Apply concepts to create inch rulers; measure lengths using inch rulers. Count up and down between and using ones and tens. These Lesson Plans and Worksheets are divided into eight modules.

Relate manipulative representations to the addition algorithm. Relate manipulative representations to the subtraction algorithm, and use addition to explain why the subtraction method works. Solve word problems involving the total value of a group of bills.

Video Lesson 7Lesson 8: Solve word problems involving addition of equal groups in rows and columns. Pair objects and skip-count to relate to even numbers. Sums and Differences Within Standard: Problem Solving with Coins and Bills Standard: Formation of Equal Groups Standard: Use square tiles to decompose a rectangle.

Model 1 more and 1 less, 10 more and 10 less, and more and less when changing the hundreds place. Video Lesson 9Lesson Video Lesson 16Lesson Investigate the pattern of even numbers: Make number bonds through ten with a subtraction focus and apply to one-step word problems. Use mental strategies to relate compositions of 10 tens as 1 hundred to 10 ones as 1 ten. Relate doubles to even numbers, and write number sentences to express the sums.

Use manipulatives to represent additions with two compositions. Subtract multiples of and some tens within 1, Video Lesson 20Lesson Count up and down between 90 and 1, using ones, tens, and hundreds.

## Common Core Grade 2 Math (Worksheets, Homework, Solutions, Lesson Plans)

Measure various objects using centimeter rulers and meter sticks. Create arrays using square tiles with gaps. Apply concepts to create unit rulers and measure lengths using unit rulers.

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Use manipulatives to represent the composition of 10 ones as 1 ten with two-digit addends. Apply and explain alternate methods for subtracting from multiples of and from numbers with zero in lexson tens place. Video Lesson 10Lesson Sort and record data into a table using up to four categories; use category counts to solve word problems.

# Module 5, Lesson 22 | Math, Elementary Math, 3rd grade | ShowMe

Solve two-step word problems within Use and explain the totals below written method using words, math drawings, and numbers. Add and subtract within multiples of ten based on understanding place value and basic facts. Connect measurement with physical units by using multiple copies homewlrk the same physical unit to measure. Make a ten to add within