adding and subtracting rational numbers

Front

⁸/₁₅  +  (-⁶/₁₅)

Back

2/15

Front

¼ − (-¾) =

Back

1

Front

- 31 + - 7

Back

- 38

Front

When adding rational numbers with the same sign, you must:

Back

Add together and keep the sign

Front

1/4 - 5/6

Back

- 7/12

Front

Back

- 1  7/40

Front

Subtract.

Back

11.25

Front

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

Back

positive numbers

Front

Evaluate:  -19 -10

Back

-29

Front

Which property of addition says that you can add numbers in any order and get the same sum? Options: The associative property, The commutative property, The distributive property, The switcharoo property

Back

The commutative property