Operations with Rational Numbers

Front

Back

26.785

Front

Back

-5/12

Front

Divide.

Back

-5/8

Front

Multiply.

Back

-7  1/5

Front

-6.3(-0.6)

Back

3.78

Front

solve

Back

2/9

Front

Will the answer be positive or negative?
-2 - (-5) - (-1) - (-9)

Back

Positive

Front

-2 ÷ (-5) ÷ (-1) ÷ (-9): Will the answer be positive or negative?

Back

Positive

Front

Sodium gas was cooled to 78.5°C below zero and then cooled 194.65°C more. What was the new temperature?

Back

–273.15°C

Front

Mr. Smith has an account balance of -$275.78. He deposits $139.20 into his account. What is Mr. Smith's account balance now?

Back

$-136.58