Mastering Natural Number Addition

What is 7 + 5?

• 14

• 10

• 12

• 8

Calculate 12 + 8.

• 18

• 22

• 20

• 15

What is the sum of 15 and 9?

• 23

• 24

• 25

• 20

Find the result of 20 + 14.

• 24

• 30

• 34

• 40

What do you get when you add 25 and 30?

• 50

• 55

• 45

• 60

Calculate 18 + 22.

• 40

• 50

• 25

• 30

What is 33 + 17?

• 40

• 50

• 60

• 30

Find the sum of 40 and 60.

• 90

• 100

• 70

• 50

What is 50 + 25?

• 25

• 75

• 50

• 100

Calculate 75 + 25.

• 125

• 200

• 100

• 50