Mastering Addition Skills

What is 27 + 15?

• 42

• 37

• 30

• 52

If you have 12 apples and you buy 9 more, how many apples do you have in total?

• 30

• 15

• 21

• 18

Use a number line to find the sum of 8 + 7.

• 15

• 12

• 16

• 14

What is the sum of 14 and 5?

• 19

• 18

• 15

• 20

If you have 18 candies and you give away 9, how many do you have left?

• 8

• 9

• 10

• 15

Calculate 29 + 14 using regrouping.

• 30

• 42

• 43

• 45

Estimate the sum of 23 + 16. Is it closer to 30, 40, or 50?

• 45

• 40

• 20

• 35

What is 15 + 6?

• 20

• 22

• 19

• 21

If you add 7 to 11, what is the total?

• 20

• 18

• 14

• 16

What is the sum of 9 + 8?

• 20

• 18

• 15

• 17