Rational Numbers Review

Adding & Subtracting Rational Numbers

100

Add these rational numbers. 

-12 2/5 + 8.39

-4.01 or -4 1/100

200

Add these rational numbers. 

-3 1/3 + 2 1/2

-5/6

300

Subtract these rational numbers.

-23.01 - 8.2

-31.21

400

Subtract these rational numbers.

-5/6-(-0.8)

-1/30

500

Add these rational numbers. 

2/3 + 0.75

17/12 = 1 5/12

Multiplying and Dividing Rational Numbers

100

Multiply rational numbers 

(Simplify any FRACTION answers)

0.47 * 5 3/5

2.632

200

Multiply rational numbers (Simplify any FRACTION answers)

-5 2/3*(-1 1/2)

17/2

300

Divide rational numbers (Simplify any FRACTION answers)

0.5 ÷ 3

1/6

400

Divide rational numbers (Simplify any FRACTION answers)

-9 9/10 ÷ (-2 3/4)

18/5

500

Multiply rational numbers (Simplify any FRACTION answers)

2.3*(-1.4)*1 1/10

-3.542

Properties of Operations with Integers

100

Convert these fractions to their decimal values.

2/3

0.hat6

200

Evaluate each expression using the order of operations.

3/4 + 1 1/2 * 2 - 1/4

7/2

300

Evaluate each expression using the order of operations.

(-4.3)^2÷2+9.9*2

29.045

400

Evaluate each expression using the order of operations.

(19.9+3.2)*(-5.6-4.88)

-242.088

500

Add these rational numbers. (Simplify any FRACTION answers)

12.4 + (-5 1/3)

106/15 = 7 1/15