Add On a Number Line

When adding positive numbers on a number line, you move to the ____________.

• Right

• Left

What letter should -6 be on the number line?

• A

• B

• C

• D

Your home feels cold to you at 55 °F. You turn up the heat in order to raise the temperature by 20 degrees. Use a number-line to tell what the resulting temperature will be.

• 35 degrees

• 45 degrees

• 65 degrees

• 75 degrees

John has $40 in his bank account. He gets his usual allowance of $20 and mows two lawns, earning $10 each. He puts that money in the bank. Then John spends $35 on a video game. How much money does he have after that purchase? Use a number line to help you find the answer.

• 55

• -55

• -45

• 45

What is the result of -10 plus 30?

• 20

• -20

• 40

• -40

What equation is modeled?

• 7 + -6 = -6

• 7 + -13 = -6

What equation is modeled?

• 15 + 25 = -10

• 15 + -25 = -10

What needs to be added to get to the circled answer

• 4

• -4

What is the sum of -9 and -2 on a number line?

• -11

• 7

• -13

• -7

What is the result of adding -5 and -3 on a number line?

• 0

• 2

• -2

• -8