Quiz about Operations with Rational Numbers

Question 1

Sharon wants to make cookies for her class bake sale. She found a recipe that calls for 2/3 cups of flour for each batch of cookies. How many batches can she make using 12 cups of flour?

Accepted Answer

18

Answer

12

Answer

6

Answer

4

Question 2

Timothy, James, and Sharon were playing a video game that awards black and red chips. Each black chip is worth 1.5 points. Each red chip is worth -0.5 points. If Sharon has 10 black chips and 29 red chips, what is her total score?

Accepted Answer

0.5

Answer

29.5

Answer

-29.5

Answer

-0.5

Question 3

Convert to a decimal
1/8

Accepted Answer

.125

Answer

.25

Answer

.55....

Answer

.18888...

Question 4

Divide.

Accepted Answer

-5/8

Answer

-1/10

Answer

-2/20

Answer

5/8

Question 5

Question 5.

Accepted Answer

-5/12

Answer

-6/12

Answer

5/12

Answer

-5/7

Question 6

-5.7 + 0.9

Accepted Answer

-4.8

Answer

2.1

Answer

-8.3

Answer

-10.7

Question 7

solve

Accepted Answer

1  5/9

Answer

1  1/2

Answer

- 1 5/9

Answer

not here

Question 8

solve

Accepted Answer

2/9

Answer

- 2/9

Answer

- 5/9

Answer

no there

Question 9

5 ²/₃+ 4 ³/₅

Accepted Answer

10 ⁴/₁₅hours

Answer

10 hours

Answer

9 ¹⁹/₃₀hours

Answer

9 ^4/₁₅hours

Question 10

3 ¹/₄+ (- 2 ¹/₂)

Accepted Answer

3/4 cups

Answer

2 ¹/₃cups

Answer

1 ¹/₄cups

Answer

1/2 cup

Question 11

2/9  x ( -3/10) =

Accepted Answer

-1/15

Answer

6/90

Answer

-5/19

Answer

6/9

Question 12

Alexis divided a 1 3/4 pound bag of apples among her three friends.  How many pounds of apples did each friend receive?

Accepted Answer

7/12

Answer

2/3

Answer

3/4

Answer

5/6

Question 13

Jacob ran 4 3/5 miles on Monday, 4.5 miles on Tuesday, and 3 3/5 miles on Wednesday. How many total miles did Jacob run?

Accepted Answer

12 7/10 miles

Answer

12 26/50 miles

Answer

11 7/12 miles

Answer

12 miles

Question 14

Syeda had $80.45 in her bank account on Monday. She deposited $20.50 on Tuesday. She then withdrew $37.25 on Wednesday. How much did Syeda have left in her account on Thursday?

Accepted Answer

$63.70

Answer

$100.95

Answer

$138.25

Answer

$57.75

Question 15

Write 5/9 as a decimal.

Accepted Answer

0.555...

Answer

0.59

Answer

0.95

Answer

1.8

Question 16

Anusha brings a $20 bill to the store. She purchases 4 pairs of socks for $2.25 each and a new belt for $7.50. How much change will Anusha receive when she pays for her clothes?

Accepted Answer

$3.50

Answer

$7.50

Answer

$9.00

Answer

$16.50

Question 17

Mr. Smith has an account balance of -$275.78.  He deposits $539.20 into his account.  What is Mr. Smith's account balance now?

Accepted Answer

$263.42

Answer

$813.98

Answer

$539.78

Answer

$345.98

Question 18

If a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?

Accepted Answer

5 1/4 cm

Answer

82 cm

Answer

25 cm

Answer

17 1/4 cm

Question 19

Mark won a gift card for correctly solving the most problems during the month of September. The gift card had balance of $40. He went to the mall with his friends and bought a t-shirt for $15, ice cream for 3.50, and a pair of Nike Elite socks of $16.05. Does he have enough money and the card for his purchases? What was his balance?

Accepted Answer

yes; $5.45

Answer

yes; $34.55

Answer

no; -$3.50

Answer

no; -$5.45

Operations with Rational Numbers

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