Rational Number Jeopardy Review

Fractions and Decimals

100

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

5.5       5 2/3

5 1/2  <  5 2/3

200

Classify this as terminating or repeating.

2/11

Repeating

300

DOUBLE POINT QUESTION! Convert this fraction to a decimal. And classify it as terminating or repeating. 

6 5/8

6.625, terminating

400

Write this as a fraction in simplest form. 

-0.125

-1/8

500

Put these numbers in order from least to greatest.

-0.2, -1/4, -0.181818..., -2/9

-1/4, -2/9, -0.2, -0.181818...

Adding & Subtracting Rational Numbers

100

Add these rational numbers. 

-12.4 + 8.39

-4.01

200

DOUBLE POINT QUESTION! 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

300

Add these rational numbers. 

-3 1/3 + 2 1/2

-5/6

400

Subtract these rational numbers.

-23.01 - 8.2

-31.21

500

Subtract these rational numbers.

-5/6-(-4/5)

-1/30

Multiplying and Dividing Rational Numbers

100

Multiply rational numbers 

0.47 * 5.6

2.632

200

Multiply rational numbers 

2.3*(-1.4)*1.1

-3.542

300

Multiply rational numbers (Simplify any FRACTION answers)

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

8 1/2

400

Divide rational numbers (Simplify any FRACTION answers)

1/2 ÷ 3

1/6

500

DOUBLE POINT QUESTION! Divide rational numbers (Simplify any FRACTION answers)

-9 9/10 ÷ (-2 3/4)

3 3/5

Rules & more

100

The product of two negative numbers is...

Positive

200

The quotient of a negative and a positive number is...

Negative

300

Find 2 sets of two integers to make the following a true equation: 

_____ * _____ = - 21

_____ * _____ = - 21

-3, 7

- 7, 3

400

DOUBLE POINT QUESTION! True or false:

The product of 15 negative numbers and 3 positive numbers is positive. 

False

500

Find 2 sets of two integers to make the following a true equation: 

_____ * _____ = 25

_____ * _____ = 25

5, 5

- 5, - 5

Mixed Bag

100

DOUBLE POINT QUESTION! What is the mean of these numbers?

6, 8, 12, 16, 22, 6, 14

12

200

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

-10 3/4    -10.75

-10 3/4 = -10.75

300

DOUBLE POINT QUESTION! Find the mean change in value of the item:

- $12.34, - $10.82, $9.26, - $8.26

- $5.54

400

Divide rational numbers (Simplify any FRACTION answers)

3 ÷ (-3/8)

-8

500

Evaluate each expression using the order of operations. 

2/5+3/5-5 2/3÷1/3

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