Addition
Subtraction
Multiplication
Division
Critical Thinking
100

7 + 8 =

7 + 8 = 15

100

9 - 5 =

9 - 5 = 4

100

4 × 5 =

4 × 5 = 20

100

6 ÷ 2 =

6 ÷ 2 = 3

100

What operation do you use when finding the sum?

addition +

200

5 + 14 =

5 + 14 = 19

200

27 - 12 =

27 - 12 = 15

200

7 × 8 =  

7 × 8 =  56

200

12 ÷ 3 =

12 ÷ 3 = 4

200

What operation do you use when finding the difference?

subtraction -

300

23 + 15 =

23 + 15 = 38

300

28 - 19 =

28 - 19 = 9

300

21 x 9 =

21 x 9 = 189

300

56 ÷ 8 =

56 ÷ 8 = 7

300

What operation do you use when finding the product?

multiplication x

400

128 + 13 =

128 + 13 = 141

400

135 − 26 =  

135 − 26 = 109

400

101 x 15 =

101 x 15 = 1515

400

312 ÷ 6 =

312 ÷ 6 = 62

400

Which operation can you use to share 20 objects equally among 5 people?  

division ÷ 

500

Sarah has 12 apples. She buys 9 more. How many apples does she have now?

21 apples

500

A store had 28 pencils. They sold 9. How many pencils are left?

19 pencils

500

Maria has 6 boxes of crayons. Each box has 8 crayons. How many crayons does she have total?

48 crayons

500

There are 24 cookies. 6 friends want to share them equally. How many cookies does each friend get?

4 cookies

500

Name one operation (add, subtract, multiply, or divide) where the order of the numbers does not matter.

add or multiply