Deck 7: Rational Numbers As Decimals and Percents

Question 1

Rewrite as a numeral.
Four hundred thirty-five ten-thousandths

A)0.00435
B)435.010
C)0.0435
D)0.000435

Answer 1

C

Question 2

Rewrite the following in its equivalent decimal form.

Answer 2

A

Question 3

Rewrite as a numeral.
Seven hundred thousand and ninety-five ten-thousandths

A)700,095
B)700,000.0095
C)700,095.0001
D)795,000

Answer 3

B

Question 4

Rewrite the following in its equivalent decimal form.

Question 5

Rewrite as a numeral.
Six hundred twenty-eight millionths

A)0.000628
B)288,000,000
C)200.000088
D)0.00288

Question 6

0.386

Question 7

Write the following as a sum using powers of 10 to show place value.
0.300398

Question 8

Rewrite as a numeral.
Two and twenty-two ten-thousandths

A)2.000022
B)0.2022
C)2.0022
D)0.0222

Question 9

Write the following as a sum using powers of 10 to show place value.
6.000622

Question 10

Rewrite the following in its equivalent decimal form.

Question 11

Write the following as a sum using powers of 10 to show place value.
0.027

Question 12

0.02

Question 13

Rewrite the following in its equivalent decimal form.

Question 14

Rewrite as a numeral.
Six hundred eighty-four thousandths

A)0.0684
B)680.004
C)0.684
D)684,000

Question 15

Write the following as a sum using powers of 10 to show place value.
472.8002

Question 16

Rewrite as a numeral.
Fifty-nine hundredths

A)5900
B)0.59
C)5.09
D)0.0059

Question 17

Rewrite the following in its equivalent decimal form.

Question 18

Rewrite as a numeral.
Six million and two tenths

A)600,000.2
B)6,000,020
C)0.6000020
D)6,000,000.2

Question 19

Rewrite as a numeral.
Two thousand and twenty-five hundred-thousandths

A)0.2025
B)2000.0000025
C)2000.025
D)2000.00025

Question 20

Write the following as a sum using powers of 10 to show place value.
540.81

Question 21

Mentally determine if the number can be written as a terminating decimal

Question 22

Rewrite as a terminating decimal.

A)0.0025
B)2.90625
C)0.00125
D)0.58125

Question 23

Rewrite as a terminating decimal.

A)0.771
B)0.78
C)0.74
D)0.791

Question 24

Order the decimals from least to greatest.
0.06, 0.02, 0.026, 0.062

A)0.026, 0.062, 0.02, 0.06
B)0.02, 0.026, 0.06, 0.062
C)0.02, 0.06, 0.026, 0.062
D)0.062, 0.026, 0.06, 0.02

Question 25

Mentally determine if the number can be written as a terminating decimal

Question 26

Rewrite as a terminating decimal.

A)0.65
B)0.6
C)0.5
D)0.7

Question 27

6.95

Question 28

Mentally determine if the number can be written as a terminating decimal

Question 29

Mentally determine if the number can be written as a terminating decimal

Question 30

Rewrite as a terminating decimal.

A)0.32
B)0.24
C)0.12
D)0.38

Question 31

Rewrite as a terminating decimal.

A)0.485
B)0.435
C)0.375
D)0.475

Question 32

Mentally determine if the number can be written as a terminating decimal

Question 33

Rewrite as a terminating decimal.

A)0.00032
B)0.1088
C)0.2176
D)0.02176

Question 34

Rewrite as a terminating decimal.

A)0.313
B)0.3225
C)0.2125
D)0.3125

Question 35

11.25

Question 36

Mentally determine if the number can be written as a terminating decimal

Question 37

Mentally determine if the number can be written as a terminating decimal

Question 38

Order the decimals from least to greatest.
0.081, 0.018, 0.011, 0.088

A)0.011, 0.081, 0.018, 0.088
B)0.011, 0.088, 0.018, 0.081
C)0.011, 0.018, 0.081, 0.088
D)0.088, 0.081, 0.018, 0.011

Question 39

Rewrite as a terminating decimal.

A)0.865
B)0.765
C)0.875
D)0.965

Question 40

Rewrite as a terminating decimal.

A)0.836
B)0.916
C)0.816
D)0.766

Question 41

A grocer sold 27 bags of potatoes for $1.55 each. What was the total amount of the sale?

A)$41.95
B)$41.86
C)$41.85
D)$42.95

Question 42

Dana and Sara went shopping. Dana spent $272.32 and Sara spent $16.29. How much more did Dana spend than Sara?

A)$288.61
B)$288.32
C)$256.03
D)$256.32

Question 43

Jennifer has $661.53 in her savings account. If she withdraws $55.96, what is the new balance in her account?

A)$716.53
B)$605.57
C)$606.53
D)$717.49

Question 44

The distance from the downtown station to the last stop on a commuter railroad line is 46.8 miles. The distance between stops is about 3.9 miles. How many stops are there?

A)11 stops
B)13 stops
C)6 stops
D)12 stops

Question 45

It took three assembly-line workers 7.25 seconds, 7.495 seconds, and 6.7 seconds to assemble a product. How many seconds in all did they work?

A)6.945 sec.
B)21.445 sec.
C)14.745 sec.
D)13.95 sec.

Question 46

If the list price is $41.85 and if $7.37 is saved by buying from a discount catalog, what is the discount price for the item?

A)$34.48
B)$49.22
C)$48.22
D)$34.58

Question 47

The pharmacist mixed 7.53 grams of one drug with 3.618 grams of another drug. What was the weight of the mixture?

A)7.236 g
B)15.06 g
C)11.148 g
D)12.248 g

Question 48

Ray's gross pay is $326.73 a week. $46 is withheld for federal income tax, $24.54 for FICA tax, and $11.44 for other deductions. Find his net pay.

A)$81.98
B)$244.75
C)$234.75
D)$408.71

Question 49

A stockbroker sold 50 shares of stock for $12.95 each. What was the total amount of the sale?

A)$647.50
B)$647.40
C)$647.61
D)$647.60

Question 50

Anna spent $53.69 on a pair of shoes and $79.30 on a new jacket. How much money did she spend all together?

A)$132
B)$158.6
C)$132.99
D)$130.99

Question 51

John earns $9.51 per hour. If he works 13 hours, how much will he earn?

A)$123.64
B)$123.63
C)$123.73
D)$124.73

Question 52

Will has $724.03 in his checking account. If he deposits $101.18, what is the new balance in his account?

A)$825
B)$622.85003
C)$823.21
D)$825.21

Question 53

How much money is saved at a $51.94 discount price rather than a $75.31 list price?

A)$23.37
B)$24.37
C)$24.47
D)$23.47

Question 54

Order the decimals from least to greatest.
5.24, 4.69, 4.96, 5.42

A)4.69, 4.96, 5.24, 5.42
B)4.96, 4.69, 5.42, 5.24
C)5.42, 5.24, 4.96, 4.69
D)4.69, 5.24, 4.96, 5.42

Question 55

A grocer sold 49 melons for $1.52 each. What was the total amount of the sale?

A)$74.58
B)$74.49
C)$75.58
D)$74.48

Question 56

Order the decimals from least to greatest.
2.854, 2.548, 2.584, 2.458

A)2.854, 2.548, 2.584, 2.458
B)2.458, 2.584, 2.548, 2.854
C)2.458, 2.548, 2.584, 2.854
D)2.854, 2.584, 2.548, 2.458

Question 57

A bakery sold 38 pies for $3.82 each. What was the total amount of the sale?

A)$145.17
B)$145.16
C)$146.26
D)$145.26

Question 58

Order the decimals from least to greatest.
3.09, 3.9, 3.099, 3.999

A)3.999, 3.9, 3.099, 3.09
B)3.09, 3.099, 3.9, 3.999
C)3.099, 3.09, 3.999, 3.9
D)3.09, 3.9, 3.099, 3.999

Question 59

Edwin has a board that is 9.2 feet long. He wants to cut the board into pieces that are 2.3 feet long. How many 2.3-foot pieces will he get from the large board?

A)40 pieces
B)4 pieces
C)5 pieces
D)3 pieces

Question 60

Evelyn measured two rooms of her apartment and found that she needed 13.1 square meters of wallpaper for one room and 72.4 square meters for the other. How much wallpaper did she need?

Question 61

June has a strip of paper 27.2 inches long. She wants to cut it into strips that are 6.8 inches long. How many 6.8-inch strips will she get?

A)40 pieces
B)5 pieces
C)3 pieces
D)4 pieces

Question 62

Jessie has a ribbon that is 10.8 yards long. He wants to cut it into pieces that are 1.2 yards long. How many 1.2-yard pieces will he get from the ribbon?

A)90 pieces
B)9 pieces
C)10 pieces
D)8 pieces

Question 63

Jake has a cable that is 51 feet long. He wants to cut it into pieces that are 8.5 feet long. How many 8.5-foot pieces will he get from the cable?

A)60 pieces
B)5 pieces
C)7 pieces
D)6 pieces

Question 64

Rewrite the number or expression as requested.
(Rewrite as a standard numeral.)

A) 864,000
B) 8,640,000
C) 432
D) 86,400

Question 65

Estimate an answer to the problem.
An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 13-inch set, $147.99; 19-inch set, $201.95; 21-inch set, $231.99; 27-inch set, $299.97; 50-inch set,
$502.97. Estimate the approximate number of 19-inch sets that can be bought for $2037.

A)10
B)15
C)13
D)8

Question 66

Estimate an answer to the problem.
An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 13-inch set, $147.99; 19-inch set, $201.95; 21-inch set, $231.99; 27-inch set, $299.97; 50-inch set,
$502.97. Estimate the approximate number of 27-inch sets that can be bought for $2729.

A)12
B)5
C)19
D)9

Question 67

Rewrite the number or expression as requested.
(Rewrite as a standard numeral.)

A) 1,487,000
B) 89.22
C) 14,870,000
D) 148,700

Question 68

0.000281 (Rewrite in scientific notation.)

Question 69

Round the number as specified.
869.393 to the nearest hundred

A)900
B)800
C)869.4
D)870

Question 70

Round the number as specified.
2716.05 to the nearest thousand

A)2716
B)2700
C)2720
D)3000

Question 71

Estimate an answer to the problem.
An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 13-inch set, $147.99; 19-inch set, $201.95; 21-inch set, $231.99; 27-inch set, $299.97; 50-inch set,
$502.97. Estimate the approximate number of 50-inch sets that can be bought for $6044.

A)12
B)9
C)19
D)17

Question 72

Round the number as specified.
21.3 to the nearest ten

A)19
B)20
C)21
D)21.3

Question 73

Estimate an answer to the problem.
A 22-ounce can of coffee is 6.3 inches (.525 ft)tall. How many 22-ounce cans of coffee stacked one on top of another would it take to reach the top of a building that is 10 feet tall? Round to the
Nearest one.

A)3
B)26
C)39
D)19

Question 74

Round the number as specified.
717.686 to the nearest unit

A)717.7
B)717
C)717.69
D)718

Question 75

Round the number as specified.
137.08 to the nearest tenth

A)137
B)137.0
C)137.08
D)137.1

Question 76

Estimate an answer to the problem.
An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 13-inch set, $147.99; 19-inch set, $208.95; 21-inch set, $231.99; 27-inch set, $289.97; 50-inch set,
$519.97. Estimate to the nearest ten the total cost of one 13-inch set and one 27-inch set.

A)$430
B)$420
C)$450
D)$440

Question 77

Rewrite the number or expression as requested.
(Rewrite as a standard numeral.)

A) -885,900
B) 0.00008859
C) 0.000008859
D) 0.0008859

Question 78

Estimate an answer to the problem.
An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 13-inch set, $147.99; 19-inch set, $208.95; 21-inch set, $231.99; 27-inch set, $289.97; 50-inch set,
$519.97. Estimate to the nearest ten how much more a 50-inch set costs than a 21-inch set.

A)$300
B)$270
C)$290
D)$280

Question 79

Round the number as specified.
4.479 to the nearest hundredth

A)4.47
B)4.00
C)4.48
D)4.5

Question 80

Rewrite the number or expression as requested.
(Rewrite as a standard numeral.)

A) 0.00279
B) 0.0000279
C) -279,000
D) 0.000279