Four Operations With Rational Numbers

Front

What do you do if a fraction answer is improper?

Back

Divide & Simplify.

Front

What is the rule for subtracting rational numbers?

Back

Turn it into adding the opposite of what follows the subtraction.

Front

What is the sum of -9.5 and 4.68?

Back

-4.82

Front

What is -9 x 3?

Back

-27

Front

If you buy a hamburger and a drink for $3.19 and pay with a $5 bill, how much change do you get back?

Back

$1.81

Front

What is the result of 1/2 + 3/4?

Back

5/4 or 1.25

Front

How do you multiply two negative rational numbers?

Back

The product is positive.

Front

What is the result of -5 + 7?

Back

2

Front

What is the absolute value of -8?

Back

8

Front

How do you divide a positive rational number by a negative rational number?

Back

The quotient is negative.