Quiz about Adding Decimal Word Problem

Question 1

Giselle weighed two different samples of chemical in her science class. The first sample weighed 39.05 grams. The second weighed 56.7 grams. She then mixed the two chemicals together. What was the weight of the combined samples?

Accepted Answer

95.75 grams

Answer

17.65 grams

Answer

44.72 grams

Answer

85.85 grams

Question 2

Lacy and Gerald gave their heights for a school survey. Lacy's height is 51.25 inches. Gerald's height is 46.65 inches. How many inches taller is Lacy than Gerald?

Accepted Answer

4.6 inches

Answer

5.4 inches

Answer

15.4 inches

Answer

15.6 inches

Question 3

Matt's wining time in the 200-meter sprint was 26.03 seconds. Ryan's time was 0.45 seconds slower that Matt's. What was Ryan's time?

Accepted Answer

26.48 seconds

Answer

26.58 seconds

Answer

25.58 seconds

Answer

25.48 seconds

Question 4

Luis bought a bottle of water at the gym for $2.85, including tax. If he paid for it with a $5.00 bill, how much change should he have received?

Accepted Answer

$2.15

Answer

$3.15

Answer

$3.85

Answer

$7.85

Question 5

Garrett checked one of his funds online. He saw that it had gone up by $427.37. The fund had $5,348.18 before it went up. How much is in Garrett's fund now?

Accepted Answer

$5,775.55

Answer

$4,920.81

Answer

$4,921.81

Answer

$5,765.45

Question 6

Garrett checked one of his funds online. He saw that it had gone up by $427.37. The fund now has $5,348.18. How much was in Garrett's fund before it went up?

Accepted Answer

$4,920.81

Answer

$4,921.81

Answer

$5,765.45

Answer

$5,775.55

Question 7

Maria bought a bicycle lock with a $10.00 bill. The bicycle lock cost $6.27. How much change did Maria get back?

Accepted Answer

$3.73

Answer

$4.27

Answer

$14.83

Answer

$16.27

Question 8

Grace needs to buy two yards of fabric for a school project. If the fabric is $7.96, how much change will she get back if she pays with a $20 bill?

Accepted Answer

$12.04

Answer

$27.96

Answer

$12.40

Answer

$12.30

Question 9

Maya bought paints and brushes at the craft store for $32.87. How much should she receive back if she gave the cashier a $50 bill?

Accepted Answer

$17.13

Answer

$18.13

Answer

$19.13

Answer

$20.13

Question 10

An apple weighs 0.16 kg. A slice of watermelon weighs 0.25 kg. How much more does the slice of watermelon weigh than the apple?

Accepted Answer

0.09 kg

Answer

0.9 kg

Answer

9 kg

Answer

0.009 kg

Question 11

Johanna worked 4 hours at a bookstore and earned $30.20. She also works 3 hours at a car wash and earned $24.45. How much did she earn in all?

Accepted Answer

$54.65

Answer

$47.65

Answer

$50.65

Answer

$61.65

Question 12

Timmy ran in two races. He completed his first race in 15.674 seconds. He completed his second race in 14.978 seconds. How much faster did Timmy run in the second race?

Accepted Answer

0.696 seconds

Answer

0.715 seconds

Answer

0.696 minutes

Answer

0.715 minutes

Question 13

What answer choice makes this sentence true?

216.12= 0.2 + 16.01 + ?

Accepted Answer

199.91

Answer

200.09

Answer

200.11

Answer

232.33

Question 14

Mrs. Jenkins had equal sized blocks that measured 2.5 inches on each side. She glued the blocks on top of each other until they reached a height of 5 feet. How many blocks did Mrs. Jenkins glue together to reach a height of 5 feet?

Accepted Answer

24 blocks

Answer

2 blocks

Answer

8 blocks

Answer

13 blocks

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