Negative Numbers Addition and Subtraction

A number less than zero is a ________ number.

The result of subtraction

• difference

• sum

• quotient

• product

Subtraction means to _________

• put together

• cut up

• take away

• split

f + 5 = -6

• -11

• 1

• -1

• -30

Use the number line to find the sum.
-4 + (-5) =

• -9

• 9

• -1

• 1

(-8) + (-23) =

• -31

• 31

• 15

• -15

Solve the problem.
-2 + (-5)

• 7

• -7

• -3

• 3

-12 + -9 = ​ (a)   ( ​ (b)   + ​ ​ (c)   )​

• 12

• 2

• -9

• -12

• 9

-20 + (-11)

Mathematical Equivalence

OFF

A number less than 0

• integer

• sum

• positive

• negative