Addition and Subtraction

Addition and Subtraction

Let's use our mental math to solve! No fingers, no whiteboards. Just your big beautiful brains!!!

Multiple Choice

What is 8 + 8

• 17

• 19

• 16

• 20

Multiple Choice

What is 16 - 8? Think about the problem you just solved.

• 9

• 6

• 7

• 8

Multiple Choice

What is 10 + 10

• 21

• 18

• 20

• 22

Multiple Choice

What is 20 - 10? Think about the problem you just solved.

• 10

• 11

• 8

• 9

Multiple Choice

What is 7 + 7?

• 13

• 14

• 15

• 16

Multiple Choice

What is 14 - 7? Think about the problem you just solved.

• 8

• 9

• 10

• 7

We will be adding bigger Doubles!

Be sure to add the tens first. Then add the ones place! Just like in math warm up!!!

Multiple Choice

What is 12 + 12? Add the tens first and the ones next!

• 20

• 24

• 25

• 18

Multiple Choice

What is 24 - 12? Think about the problem you just solved.

• 14

• 15

• 10

• 12

Multiple Choice

What is 13 + 13? Add the tens first and ones next.

• 20

• 22

• 26

• 28

Multiple Choice

What is 26 - 13? Think about the problem you just solved.

• 13

• 15

• 20

• 8

Multiple Choice

What is 15 + 15?

• 20

• 25

• 30

• 32

Multiple Choice

What is 30 - 15? Think about the problem you just solved.

• 15

• 13

• 16

• 10