2nd Grade Addition Regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What does regrouping mean in addition?

Back

Regrouping is when you rearrange numbers to make addition easier, especially when the sum exceeds 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 17 and 28?

Back

45

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 54 and 16?

Back

70

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 13 and 38?

Back

51

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 28 and 24?

Back

52

Tags

CCSS.2.NBT.B.5

Front

What is the sum of 19 and 19?

Back

38

Tags

CCSS.2.NBT.B.5

Front

How do you add two-digit numbers?

Back

Align the numbers by place value, add the ones, and if needed, regroup to the tens.

Tags

CCSS.2.NBT.B.7

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99.

Tags

CCSS.1.NBT.A.1

Front

What is the place value of 5 in 54?

Back

The place value of 5 in 54 is 50, because it is in the tens place.

Tags

CCSS.4.NBT.A.1