Adding and subtracting on s number line

Subtract 56 - 20 on the number line. What is the difference?

• 26

• 36

• 46

• 76

Which direction do we move when subtracting on a Number Line?

• Right

• Left

• Up

• Down

18-10=

• 10

• 18

• 2

• 8

What is the missing number?

• 83

• 89

• 80

• 91

What number in the equation tells us how far to move on the number line?

8-5

• 3

• 8

• 5

• 10

Solve 13+6 using the number line.

• 18

• 20

• 7

• 19

What is 45+16=?

What is 12+81=?