Adding and Subtracting Rational Numbers

Front

When adding decimals with the same sign you...

Back

add and keep the sign

Front

Rewrite the problem as addition: -5.66 - (-4.1)

Back

-5.66 + 4.1

Front

-40 + 15.05 =

Back

-24.95

Front

4/9 + (-2/3) =

Back

-2/9

Front

-1 ⁷/₈ + (-3 ¹/₂)

Back

-5 ³/₈

Front

-7 - 2

Back

-9

Front

What is the rule for adding two negatives?

Back

Add and Keep

Front

What is the rule for subtracting integers?

Back

Keep Change Change

Front

Following the integer rules, would you add or subtract the fractions?

Back

Add, the answer would be negative.

Front

−0.15 − (−0.15) =

Back

0