Tens Number Line

• 59

• 56

• 39

• 74

• 64

• 75

Matt found 55 + 28 using the open number line above. Is his work correct? Write yes or no.

Use the open number line to find the sum. 59 + 26 = ____

There are 24 apples in a basket. There are 19 apples on a tray. How many apples are there in all?

Subtract using the number line.

13 - 2 = _____

• 9

• 10

• 11

• 12

Subtract using the number line.

20 - 8 = _____

• 11

• 12

• 13

• 14

Subtract using the number line. 16 - 2 = _____

• 11

• 12

• 13

• 14

Subtract using the number line.

14 - 9 = _____

• 4

• 5

• 6

• 7

Subtract using the number line.

19 - 6 = _____

• 11

• 12

• 13

• 14