Worksheets and Whiteboard Resources for Elementary Math
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# Math Topics K 5 Operations Subtraction

Grade 3 (3.NBT.A.2) Use place value understanding and properties of operations to perform multi-digit arithmetic.
Ages 8 - 9

## Formal Subtraction

EXTENDS 3.NBT.A.2: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

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Grade 3 (3.NBT.A.2) Use place value understanding and properties of operations to perform multi-digit arithmetic.
Ages 9 - 11

## Missing Number Sums

SUPPORTS 3.NBT.A.2: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

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Grade 5 (5.NBT.B.7) Perform operations with multi-digit whole numbers and with decimals to hundredths.
Ages 9 - 10

## Junk Shop Subtraction

SUPPORTS 5.NBT.B.7: Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.