Coverting
Fraction/Decimal
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

The fraction which is equivalent to 8/15?

0.53333333...

100

Solve: 0.38 + (-1.2)

-0.82

100

Which expression has the same value as 65.8 - 95.5?

A. 95.5 - 65.8

B. -95.5 + (-65.8)

C. 65.8 - (-95.5)

D. 65.8 + (-95.5)

D. 65.8 + (-95.5)

100

What is the product of (-3/4) x (-5/7)?

15/28

100

What is the quotient of 1/4 divided by 3/8?

 2/3

200

Which statement describe the decimal equivalent of 5/8? 

A. It is a decimal with a repeating digit of 5.

B. It is a decimal with repeating digits of 65.

C. It is a decimal that terminates after 2 decimal places.

D. It is a decimal that terminates after 3 decimal places.

D. It is a decimal that terminates after 3 decimal places.

5/8 = 0.625

200

(2/3 - 5/6) / (3/4) 

-2/9

200

-2/3 - (-1/4) = _____

-1/12

200

Solve: -3.2 x 5.8

-18.56

200

What is the value of (-1/4 - 1/2) ÷ (-4/7)?

1 and 5/16

300

The sum of two numbers is zero. If one of the number is 6, what is the other number? 

-6; 6 + (-6) = 0

300

Solve: 1/3 - (2/3 + 5/7) - 2 and 1/5

-3 and 26/105

300

At midnight, the temperature was -6 degrees. At noon, the temperature was 28 degrees. Which expression represent the increase in temperature?

A. -6 - 28

B. |-6| - 28

C. -6 - |28|

D. |-6 - 28|

D. |-6 - 28|

300

What is the value of (-1/2 - 1/4) x (-5/8)?

15/32

300

What is the value of (-1/3) ÷ (5/6)?

-2/5

400

The product of two numbers is 1. If one of the number is -9, what is the other number?

-1/9; -9 x (-1/9) = 1

400

What is the value of the expression below:

3/8 + (-4/5) + (-3/8) + 5/4

9/20

400

Solve: - 1 and 1/2 - (-5/8)(-3/4)

-1 and 31/32

400

Evaluate 2/3 * x for x = -6

-4 

400

Monday: -30, Tuesday: -18, Wednesday: 15, Thursday: -8, Friday: 16

What is the mean (average) lowest temperature, in degrees, in the city for those 5 days?

(-30 + -18 + 15 + -8 + 16)/5 = -25/5 = -5

500

Which expression can go in the blank to make the equation true? 

-4.5 + 4.4 + ? = 0

A. -6.7 + 6.8

B. -6.7 + (-6.6) 

C. 7.2 + (-7.2) 

D. 7.2 + (-7.3) 

A. -6.7 + 6.8 

-4.5 + 4.4 + (-6.7 + 6.8) = 0

500

Kevin has three buckets which contain different amount of liquid in each bag is listed below:

* 5 1/2 liters

*6 2/3 liters

*6 1/6 liters

He mixes all the liquid together. Then he pours all the liquid equally into 6 container. How many liters of liquid does Kevin pour into each container? 

( 5 1/2 + 6 2/3 + 6 1/6) = 18 1/3 liters

(18 1/3)/6 = 3 1/18 liter per container

500

The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?

 15.5 inches

500

Travis painted for 6 and 2/3 hours. He received $27 an hour for his work. How much was Travis paid for doing this painting job?

6 2/3 x (27) =  $180

500

Sean has a loan of $8804.46 including interest. He makes payments of $209.63 each month on the simple interest loan. How many years will it take for Sean to repay his loan?

3.5 years

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