Adding Positive Negative Number Line

numbers that are greater than zero and to the right of zero on the number line

• integers

• opposite numbers

• positive numbers

• negative numbers

numbers that are less than zero and located to the left of zero on the number line

• positive numbers

• negative numbers

• integers

• signed numbers

-6 + -4

• 2

• 10

• -2

• -10

4+3

• 1

• 7

• -1

• 12

At 3pm, the temperature outside was 18 degrees below zero. An hour later, the temperature rose 10 degrees, but by midnight, the temperature had dropped another 5 degrees. What was the final temperature outside at midnight?

• 36 degrees

• 33 degrees

• -3 degrees

• -13 degrees

What letter should -6 be on the number line?

• A

• B

• C

• D

When adding positive numbers on a number line, you move in what direction?

• Left

• Right

When adding (aka combining) negative numbers on a number line, you move in what direction?

• Left

• Right

When combining integers with same signs,

• ADD the numbers and keep the sign

• SUBTRACT the numbers

• MULTIPLY the numbers

• DIVIDE the numbers

When combining integers with DIFFERENT signs,

• ADD them

• SUBTRACT them & keep the sign of the larger number

• MULTIPLY them

• DIVIDE them