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

What is the decimal equivalent of 7/8.

0.875

100
3.15 + 2.25
5.40
100

-8/11 - 3/11

-11/11 = -1

100

What is the product of (-1/4) x (-3/7)?

3/28

100

1/4 divided by 3/8

2/3

200

What is the decimal equivalent of the fraction 8/15?

0.5333...

200
0.38 + (-1.2)
-0.82
200

- 4/13 - (-8/13)

4/13

200

What is the product of (-3.2) x 5.25?

-16.8

200

(-7/10 + 0.15) ÷ (-0.125) 

4.4

300

Which number is equivalent to 43/12?

A. 3.583

B. 3.58333...

C.3.5838383...

D. 3.583583...

B. 3.58333...

300

-5/4 + 1/12

-1 1/6

300

-0.06 - (-0.86)

0.8

300

What is the product of (1 1/6)(-2 2/3)?

-3 and 1/9

300

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

1 and 5/16

400

Which statement describes the decimal equivalent of 5/8?

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

B. It is a decimal with repeating digits of 25.

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

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

5/8 = 0.625; D

400

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 = 0.1

400

-5/12 - (-2/24)

-1/3

400

Travis, Jessica, and Robin are collecting donations for the school band. Travis wants to collect 20% more than Jessica, and Robin wants to collect 35% more than Travis. If the students meet their goals and Travis collects $43, how much money did they collect in all?

$136.88

400

Emma bought 2 and 1/2 yards of ribbon to make bows for 4 of her friends. How much yard will she use for each ribbon?

5/8 yards

500

The world's smallest nation is Vatican City. It's area is 0.17 square miles. Express this value as a fraction.

17/100

500

To make a small amount of play dough, you can mix 1 cup of flour, 1/2 cup of salt and 1/4 cup of water. What is the total amount of ingredients added to make the play dough?

1 and 3/4 cups; 1 + 1/2 + 1/4 = 1.75 cups

500

Scientists determined that Antarctica's average winter temperature was 34.44 C. The difference between this temperature and Antarctica's highest recorded temperature was 49.44 degrees. What was Antarctica's highest recorded temperature?

15 degrees

500

A pile of newspapers in Ms. McGrath's art class was 17 and 3/4 inches high. Each consecutive week, for the next 5 weeks, the height of the pile of newspapers increased by 8 and 7/12 inches. What was the height, in inches, of the pile after 3 weeks?

43 and 1/2 inches


500

An investor owns stocks A, B, and C. What is the mean change in value of the stocks?

Stock A:-180.39

Stock B: 127.28

Stock C: -280.52

-$111.21

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