Fractions and Decimals
Adding & Subtracting Rational Numbers
Multiplying and Dividing Rational Numbers
Word Problems
Bonus Questions
100

Compare these rational numbers. Use >, <, or =

5.5       5 2/3

5 1/2  <  5 2/3

100

Add these rational numbers. 

-12 2/5 + 8.39

-4.01 or -4 1/100

100

Multiply rational numbers 

(Simplify any FRACTION answers)

-0.47 * 5 3/5

-2.632 or -2 79/125

100

DOUBLE JEOPARDY

How do you find the multiplicative inverse of a number? Give an example of a number and its multiplicative inverse

The Reciprocal

EX: 2/5 AND 5/2

100

Convert this mixed number to an improper fraction

3 2/5

17/5

200

DOUBLE JEOPARDY !

Classify each number ( Rational, Natural, Whole or Integer)

1. -0.24

2.  0

3. -9/3

4. 8/2

1. Rational Numbers

2. Whole Number

3. Integer

4. Natural Number

200

Joaquin recorded a temperature of 62°F this morning for science class. The temperature increased 6 1/2 °F in the afternoon before decreasing 8.7°F in the evening. What was the evening temperature?

59.8 or 59 4/5

200

Multiply rational numbers (Simplify any FRACTION answers)

-2.3*(-1 2/5)*-1.1

-3.542

200

A charge of $12.99 is automatically deducted from Kye’s bank account each month for a live TV streaming service. What is the change in Kye’s bank account after 6 months for this service?

$ -77.94

200

Find the quotient of

(-2/9) ÷ (- 2/13 ÷ 1/9)

Simplify !

13/81

300

Convert this fraction to its decimal values.

6 5/8

6.625

300

Add these rational numbers. 

-3 1/3 + 2.5

-5/6 or -0.8333333

300

Multiply rational numbers (Simplify any FRACTION answers)

-2/3÷(-1 1/2)

4/9

300

The Basement in a building is 10.5 feet below ground level. The 5th floor of the building, is 35.75 feet above ground level. What is the distance of the basement and the 5th floor?

46.25

300

Add these rational numbers. (WRITE as a fraction..Simplify any FRACTION answers)

12.4 + (-5 1/3)

7 1/15

400

Convert this decimal to its fraction value. 

WRITE FRACTIONS IN SIMPLEST FORM.

-0.585

-117/200

400

Subtract these rational numbers.

-23.01 - 8.2

-31.21

400

Divide rational numbers (Simplify any FRACTION answers)

1/2 ÷ 3

1/6

400

Regina spent $45.50 over 61 2 months on music downloads. If she spent the same amount of money each month, how much money, in dollars, did Regina spend per month on music downloads?

$7

400

Divide rational numbers (Simplify any FRACTION answers)

3 ÷ (-0.375)

-8

500

Convert Fraction to a decimal.

3 7/8

3.875

500

Subtract these rational numbers.

-5/6-(-0.8)

-1/30

500

Divide rational numbers (Simplify any FRACTION answers)

-9 9/10 ÷ (-2 3/4)

3 3/5

500

A tanker truck fills the gas station’s reservoir at the rate of 121 2 gallons per minute. If the reservoir was empty and it is now 35 gallons full, how many minutes has the tanker been filling the reservoir?

2.8


500

Convert improper fraction to a mixed number (Simplify)

38/6

6 1/3