Adding Positive Negative Numbers and Decimals

46 - (-14)

double negative is a positive

• 60

• -60

• 32

• -32

46 + (-14)

different signs

find the difference and keep the sign of the larger number

• 60

• -60

• 32

• -32

-38 - 11

same sign

combine and keep the sign

• 49

• -49

• 27

• -27

-38 + (-11)

same sign

combine and keep the sign

• 49

• -49

• 27

• -27

-38 + 11

different signs

find the difference and keep the sign of the larger number

• 49

• -49

• 27

• -27

What do you call integers greater than zero (to the right of the number line)? Select all that apply. Example: 1, 2, 3, ....

• negative integers

• negative numbers

• positive integers

• positive numbers

same sign
combine and keep the sign

• -2

• 4

• -4

• 2

-7.79 + 5.4

• 4.61

• -2.19

• -2.39

• 2.11

Rewrite the problem as addition.

-5.66 - (-4.1)

• 5.66 + (-4.1)

• -5.66 + 4.1

• -5.66 + (-4.1)

• -5.66 - 4.1

-23.4 - 3.4= 

• -20

• 26.8

• -26.8

• 20