Add and Subtract on a Number Line

80 - 35 = ___

19 + 63 = ___

15 + 0 = ____

(show your work on the paper)

Which numbers did you put on your number line on the paper?

• 9

• 28

• 14

• 6

• 24

A football team gains 15 yards on its first play. The team gains 12 yards on its second play. How many yards doe the team gain in two plays?

Mia buys 25 feet of board. She uses 16 feet of board for a sandbox. How many feet of board does she have left?

The runners on the track team ran 12 miles on Monday. On Tuesday, they ran 6 more miles than they ran on Monday. How many miles did they run in all on both days?

Deb has two pencils. One pencil is 9 cm long and the other pencil is 13 cm long, What is the total length of both pencils?