Rational Number Jeopardy Review

Terminating or Repeating?

100

Convert this fraction to a decimal, then determine if it's terminating or repeating. 

1/4

Terminating 

0.25

200

Convert this fraction to a decimal, then determine if it's terminating or repeating. 

-2/11

Repeating

-0.18 (line above 18)

300

Convert this fraction to a decimal, then determine if it's terminating or repeating. 

6 5/8

6.625, terminating

400

Convert this fraction to a decimal, then determine if it's terminating or repeating. 

-1 1/8

Terminating

-1.125

500

Convert this fraction to a decimal, then determine if it's terminating or repeating. 

-28/3

Repeating 

-9.3 (line above 3)

Multiply and Divide Integers

100

-8(7)

-56

200

-112 / (-7)

16

300

-38(14)

-532

400

-217(-845)

183,365

500

3976 / (-28)

-142

Multiply and Divide Rational Numbers

100

Multiply rational numbers 

0.47 * 5.6

2.632

200

DOUBLE POINTS! Multiply rational numbers

1.1(2.3)(-1.4)

-3.542

300

Multiply rational numbers (Simplify any FRACTION answers)

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

8 1/2

400

Divide rational numbers .

-25.2 ÷ 0.07

-360

500

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

-9 9/10 ÷ (-2 3/4)

3 3/5

Applying Rules

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. 

YOU MUST EXPLAIN WHY!

False

500

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

_____ * _____ = 25

_____ * _____ = 25

5, 5

-5, - 5

Mixed Review

100

Will the following answer be positive or negative? EXPLAIN WHY! 

(-4)^3 

Negative, there is an odd number of negatives being multiplied. 

200

DOUBLE POINT QUESTION! Joaquin recorded a temperature of 62°F this morning for science class. The temperature increased 3°F per hour for the next 5 hours, then dropped 11°F in the evening. What was the evening temperature?

66 degrees

300

A diver traveled 56.4 meters below sea level in 4 seconds. What was their average change in meters traveled per second?

- 14.1 meters per second

400

Divide rational numbers (Simplify any FRACTION answers)

3 ÷ (-3/8)

-8

500

Which answers are less than 0?

-1/2*(-3)*(-4)

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

3/4*(-2)*(-3/4)

The first 2 options!