Addition and Subtraction on Number Line

What is 20 - 8 on the number line?

• 28

• -12

• 12

• 0

Identify the starting point on the number line for the addition problem: 15 + 7

• 22

• 15

• 10

• 7

Solve the word problem using a number line: Sarah had 32 marbles. She gave 15 marbles to her friend. How many marbles does she have now?

• 25

• 10

• 47

• 17

What is 25 + 9 on the number line?

• 34

• 42

• 30

• 16

Using a number line, solve the subtraction problem: 40 - 17

• 25

• 23

• 10

• 57

Identify the starting point on the number line for the addition problem: 28 + 6

• 20

• 28

• 40

• 34

Solve the word problem using a number line: There were 45 apples in a basket. 20 apples were taken out. How many apples are left?

• 25

• 10

• 30

• 15

What is 36 - 14 on the number line?

• 30

• 25

• 22

• 10

Using a number line, solve the subtraction problem: 50 - 28

• 45

• 18

• 30

• 22

What is 42 + 8 on the number line?

• 40

• 50

• 45

• 55