Quiz about Unit 2: Decimals and Fractions Review

Question 1

Simplify 15/30

Accepted Answer

1/2

Answer

5/7

Answer

15/30

Answer

5/3

Question 2

Simplify  9/36  to lowest terms.

Accepted Answer

1/4

Answer

4

Answer

3/12

Answer

12

Question 3

Simplify 10/50

Accepted Answer

1/5

Answer

1/6

Answer

6/7

Answer

87

Question 4

18/45

Accepted Answer

2/5

Answer

SF

Answer

1/5

Answer

1/3

Question 5

Change to a mixed number:

14/3

SIMPLIFY, if needed!

Accepted Answer

4 2/3

Answer

4

Answer

4 1/2

Answer

4 1/3

Question 6

Write 3/2 as a mixed number.

Accepted Answer

1   1/2

Answer

1   1/4

Answer

3/4

Answer

2   1/3

Question 7

Write 10/3 as a mixed number.

Accepted Answer

3   1/3

Answer

1   1/3

Answer

6   4/3

Answer

2   4/10

Question 8

Write this improper fractions as a mixed number.

Accepted Answer

10   1/2

Answer

11   1/2

Answer

12   1/4

Answer

20

Question 9

Change 13/5 to mixed number.

Accepted Answer

2 3/5

Answer

1 3/5

Answer

3 1/5

Answer

3 2/5

Question 10

4.87 + 18.2

Accepted Answer

23.07

Answer

22.07

Answer

23.87

Answer

22.87

Question 11

Find the sum 27.63 + 15.04

Accepted Answer

42.67

Answer

42.77

Answer

32.67

Answer

42.78

Question 12

What is 4.09 - 2.27?

Accepted Answer

1.82

Answer

6.36

Answer

2.40

Answer

2.02

Question 13

What is 3.8 - 3.19?

Accepted Answer

0.61

Answer

1.45

Answer

0.79

Answer

2.45

Question 14

7.13 x 5.5

Accepted Answer

39.215

Answer

3.9215

Answer

392.15

Answer

3921.5

Question 15

3.7 x 0.43 =

Accepted Answer

1.591

Answer

15.91

Answer

18.7

Answer

1.87

Question 16

A gardener has 736.9 ounces of flower seeds. She wants to plant equal amounts each day for 33 days. How many ounces will the gardener plant each day?

Accepted Answer

22.3

Answer

223

Answer

2.23

Answer

24,317

Question 17

Alexa and her twin sisters bought a earring and necklace set for $75.75, including tax. If each of the girls paid the same amount, what is the amount each sister paid?

Accepted Answer

25.25

Answer

37.875

Answer

227.25

Answer

18.94

Question 18

Kim bought some brownies for 8 of her friends. If each brownie cost $3.37, what is the closest estimate to the amount Kim paid for all the brownies?

Accepted Answer

$24

Answer

$26.96

Answer

$0.42

Answer

$3.50

Question 19

Allie bought 8.3 yards of ribbon.  How much did Allie paid for the ribbon if each yard cost $4.50 including tax?

Accepted Answer

$37.35

Answer

$373.50

Answer

$13.50

Answer

$3.80

Question 20

Bowie Elementary will be holding a yard sale to raise money for the 3rd grade graduation party. Abigail and Fred want to contribute by having a lemonade stand. If they make 159.5 ounces of lemonade and sell it in 6 ounce cups, how many cups of lemonade can they sell?

Accepted Answer

26 cups

Answer

26.583 cups

Answer

26.6 cups

Answer

27 cups

Question 21

You should line up the decimals only when adding and subtracting.  When multiplying decimals, line up the digits on the right side.

Accepted Answer

True

Answer

False

Answer

If you say so.

Answer

Who cares, I hate math!

Question 22

When dividing a dividend with a decimal, ignore the decimal because it's not important and doesn't need to be included in the answer.

Accepted Answer

False

Answer

True

Question 23

Simon scored 7.23, 6.94, and 8.32 points for his three dives at the competition.  What was his total score for the three dives?

Accepted Answer

22.49

Answer

22.39

Answer

22.94

Answer

21.49

Question 24

20-7.4=

Accepted Answer

12.6

Answer

12.5

Answer

12.06

Answer

12.60

Question 25

Gina competed in a gymnastics competition.  Her total score for the balance beam and the vault was 16.75.  She scored 9.3 on the vault.  How much did she score for the balance beam?

Accepted Answer

7.45

Answer

7.54

Answer

7.045

Answer

7.054

Question 26

Estimate to the nearest tenth by rounding:
9.42+8.71=

Accepted Answer

18.1

Answer

8.1

Answer

8.0

Answer

18.0

Question 27

Ellie buys some craft supplies.  The supplies cost a total of $6.43.  She pays with a $20 bill.  How much change does she receive?

Accepted Answer

$13.57

Answer

13.57

Answer

$13.75

Answer

13.75

Question 28

Colleen paid $3.20 for a magazine and $5.80 for a book at the bookstore.  How  much more did the book cost than the magazine?

Accepted Answer

$2.60

Answer

2.60

Answer

$2.50

Answer

$2.65

Question 29

Annie buys shoes and top for $47.82 and $13.36 She gives $100. Whats her change approximately?

Accepted Answer

$39

Answer

$30

Answer

$38

Answer

$29

Question 30

Dan got fast food for lunch. Dan paid $2.48 on fries and $5.23 on a hamburger with a $10 bill. What was the change from the purchase?

Accepted Answer

$2.29

Answer

$3.66

Answer

$1.34

Answer

$2.14

Question 31

One pound of strawberries cost $4.26. Anna buys 5 pounds of strawberries. How much will the strawberries cost?

Accepted Answer

$21.30

Answer

$2,130

Answer

$21.03

Answer

None of the above

Question 32

Darren worked 16 hours last week. This week, he will work 1.3 times as many hours. How many hours will Larry work this week?

Accepted Answer

20.8

Answer

208

Answer

2.80

Answer

None of the above

Question 33

0.04 x 1,000 = 4

Accepted Answer

False

Answer

True

Question 34

0.54 x 100 = 54

Accepted Answer

True

Answer

False

Question 35

Hannah, Miranda, and Rachel went to the movies. Hannah spent $8.25, Miranda spent $3.55 more than Hannah. Rachel spent 2 times as much as Miranda. How much did Rachel spend?

Accepted Answer

$23.60

Answer

$11.80

Answer

$16.50

Answer

$8.25

Question 36

Which number is the divisor in this problem?

Accepted Answer

0.8

Answer

9.152

Question 37

Which number is the dividend?

Accepted Answer

9.152

Answer

0.8

Question 38

What is the first step in this problem?

Accepted Answer

Move the decimal place 1 place to the right in the divisor and dividend.

Answer

Divide 9 by 8

Answer

Move the decimal place 1 place to the left in the divisor and dividend.

Question 39

What are the next 3 steps in this division problem in order from the first to 3rd step.

Accepted Answer

divide, multiply, subtract

Answer

divide, subtract, multiply

Answer

multiply, divide, subtract

Question 40

After subtracting 317 - 306, I got a difference of 11. What is my next step?

Accepted Answer

Bring down the 7 to the right of the decimal in the dividend.

Answer

Divide 11 by 51

Answer

Multiply 6 times 51

Question 41

Which number is the quotient?

Accepted Answer

12

Answer

7

Answer

84

Answer

14

Question 42

Do I need to move the decimal in the dividend to the right in this problem?

Accepted Answer

NO

Answer

Yes

Question 43

Do I need to move the decimal in the dividend to the right in this problem?

Accepted Answer

Yes

Answer

No

Question 44

What are the first 3 steps in this problem?

Accepted Answer

Move the decimal in the divisor 1 place to the right.
Move the decimal in the dividend 1 place to the right.
Divide 41 by 8.

Answer

Move the decimal in the divisor 1 place to the right.

Divide 4.1 by 8.
Multiply 5 by 8.

Answer

Move the decimal in the divisor 1 place to the left.

Move the decimal in the dividend 1 place to the left.

Divide 41 by 8.

Question 45

What is the final answer in this problem?

Accepted Answer

13.7

Answer

13.3

Answer

13

Answer

13.5

Question 46

Do I need to move the decimal in the dividend?

Accepted Answer

Yes

Answer

No

Question 47

How do you turn a whole number into an improper fraction?

Accepted Answer

Put a 1 under it

Answer

Multiply the whole number by the denominator and add the numerator

Answer

Wish really hard

Answer

Divide the numerator by the denominator

Question 48

What is the first step in changing a mixed number to an improper fraction?

Accepted Answer

Multiply the whole number and the denominator

Answer

Add the numerator and denominator

Answer

Add the whole number to the numerator

Answer

Multiply the numerator and denominator

Question 49

What is the second step in changing a mixed number to an improper fraction?

Accepted Answer

Add the numerator to the whole number after you've multiplied

Answer

Subtract the numbers

Answer

Multiply the denominator and whole number

Answer

Divide the fractions

Question 50

Add

55.78 + 4.6

Accepted Answer

60.38

Answer

60.28

Answer

55.32

Answer

56.44

Question 51

Find the difference:

7.05 - 4.6

Accepted Answer

2.45

Answer

3.65

Answer

11.65

Answer

11.45

Question 52

Find the sum:

32.15 + 24.15

Accepted Answer

56.30

Answer

8.0

Answer

12.0

Answer

12.30

Question 53

21 + 4.09 =

Accepted Answer

25.09

Answer

4.30

Answer

6.19

Answer

16.91

Question 54

Find the difference:

80.93 - 68

Accepted Answer

12.93

Answer

81.61

Answer

148.93

Answer

86.13

Question 55

2.98 + 5.3 =

Accepted Answer

8.28

Answer

2.51

Answer

3.63

Answer

2.37

Question 56

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

Accepted Answer

31.9 hours

Answer

30 hours

Answer

31 miles

Answer

31.8 hours

Question 57

Kelly has $20. She spends $2.15 on a Slurpee and $6.58 on candy. How much money does Kelly have left?

Accepted Answer

$11.27

Answer

$28.73

Answer

$17.85

Answer

$13.42

Question 58

Tamara is able to jump 17.6 feet. The world record in the long jump is 39.3 feet. What is the difference between the world record and the distance that Tamara can jump?

Accepted Answer

21.7

Answer

20.7

Answer

31.7

Answer

32.7

Question 59

0.3 x 0.5

Accepted Answer

0.15

Answer

1.5

Answer

15

Answer

150

Question 60

1.2 x 2.1

Accepted Answer

2.52

Answer

25.2

Answer

0.36

Answer

3.6

Question 61

0.6 x 0.91

Accepted Answer

0.546

Answer

0.9

Answer

9

Answer

5.460

Question 62

1000.8288282 x 1

Accepted Answer

1000.8288282

Answer

1

Answer

0

Answer

1000

Question 63

How many digits will be behind the decimal in the product?
0.15 x 0.6

Accepted Answer

3

Answer

0

Answer

1

Answer

2

Question 64

0.2 x 0.8

Accepted Answer

0.16

Answer

16

Answer

0.016

Answer

1.6

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