2-Digit Addition and Subtraction With and Without Regrouping

Front

What is the result of 82 - 48?

Back

34

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 63 - 36?

Back

27

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 32, 26, and 45?

Back

103

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If 14 + 12 = 26, what subtraction equation can help you solve it?

Back

26 - 14 = 12

Tags

CCSS.2.NBT.B.5

Front

What is the result of 25 + 36?

Back

61

Tags

CCSS.2.NBT.B.5

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over a value to the next column when the sum exceeds 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction involves borrowing from the next column when the top digit is smaller than the bottom digit.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add two-digit numbers without regrouping?

Back

Add the digits in each column separately, starting from the rightmost column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you subtract two-digit numbers without regrouping?

Back

Subtract the digits in each column separately, starting from the rightmost column.

Tags

CCSS.2.NBT.B.7

Front

What is the importance of place value in addition and subtraction?

Back

Place value helps determine the value of each digit based on its position, which is crucial for accurate calculations.

Tags

CCSS.2.NBT.B.7