Break Apart Numbers to Add

Front

What does it mean to break apart a number?

Back

Breaking apart a number means to split it into smaller parts to make it easier to add or subtract.

Tags

CCSS.2.OA.A.1

Front

If Julie has 12 toy planes and Cindy has 15 more, how do you find out how many toy planes Cindy has?

Back

You add 12 (Julie's planes) + 15 (more planes) = 27 (Cindy's planes).

Tags

CCSS.1.OA.A.1

Front

What is the sum of 56 and 15?

Back

The sum of 56 and 15 is 71.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 51 and 16?

Back

The sum of 51 and 16 is 67.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

If Billy has 34 skateboard wheels in one pile and 34 more in another pile, how many wheels does he have in total?

Back

Billy has 34 + 34 = 68 skateboard wheels.

Tags

CCSS.2.OA.A.1

Front

What is the missing number if you have 9 and need to add 2 to get to 11?

Back

The missing number is 2.

Tags

CCSS.1.OA.A.1

Front

How can you break apart the number 6?

Back

You can break apart 6 into 3 and 3, or 4 and 2.

Tags

CCSS.1.OA.A.1

Front

What is addition?

Back

Addition is combining two or more numbers to find a total.

Tags

CCSS.1.OA.A.1

Front

What is the term for the result of an addition problem?

Back

The result of an addition problem is called the sum.

Tags

CCSS.6.EE.A.1

Front

If you have 10 apples and you buy 5 more, how many apples do you have now?

Back

You have 10 + 5 = 15 apples.

Tags

CCSS.1.OA.A.1