Question 1

Write as a decimal number rounded as indicated.
- 1115\frac{11}{15}1511​ ; Round to the nearest tenth.

Accepted Answer

A)   0.3
B)   0.6
C)   0.7
D)   0.8

Question 2

Simplify.
- 0.696+9.63÷0.040.696+9.63 \div 0.040.696+9.63÷0.04

Accepted Answer

A)   24.771
B)   241.446
C)   247.71
D)   258.15

Question 3

Write the word or phrase that best completes each statement or answers the question
-Explain how you would convert $\frac{3}{8}$ to decimal notation.

Accepted Answer

Answers will vary. P...

Question 4

Write a word name for the number in the sentence.
-The weight of a full grown Great Pyrenees dog named Simba is 152.86 pounds.

Accepted Answer

A)   One hundred fifty and two hundred eighty-six thousandths
B)   One hundred fifty-two and eighty-six thousandths
C)   One hundred fifty-two and eighty-six hundredths
D)   One thousand fifty-two and eighty-six tenths

Question 5

Find the requested average, and round your answer as indicated.
-The table below shows the square footage of homes of a group of families. Find the average square footage and round to the nearest tenth.

Accepted Answer

A)   9986.4 square feet
B)   7960.0 square feet
C)   9986.3 square feet
D)    15,929.015,929.015,929.0  square feet

Question 6

Solve.
-Mike filled his car's gas tank and noted that the odometer read 26,980.5. After the next filling, the odometer read 27,646.9. It took 24.5 gal to fill the tank. How many miles per gallon did the car get?

Accepted Answer

A)    27.2mpg27.2 \mathrm{mpg}27.2mpg 
B)    26.5mpg26.5 \mathrm{mpg}26.5mpg 
C)    28.2mpg28.2 \mathrm{mpg}28.2mpg 
D)    27.5mpg27.5 \mathrm{mpg}27.5mpg

Question 7

Estimate by rounding as directed.
-532.432 - 394.22; nearest ten

Accepted Answer

A)   150
B)   120
C)   140
D)   130

Question 8

Answer the question.
-In Antarctica, the high temperatures for the last four days have been  17.2∘,5.6∘,7.2∘17.2^{\circ}, 5.6^{\circ}, 7.2^{\circ}17.2∘,5.6∘,7.2∘ , and  10.3∘10.3^{\circ}10.3∘ . What is the average high temperature for this four-day period?

Accepted Answer

A)    9.475∘9.475^{\circ}9.475∘ 
B)    10.725∘10.725^{\circ}10.725∘ 
C)    10.075∘10.075^{\circ}10.075∘ 
D)    8.095∘8.095^{\circ}8.095∘

Question 9

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 21-inch set costs than a 13-inch set.

Accepted Answer

A)    $70\$ 70$70 
B)    $60\$ 60$60 
C)    $80\$ 80$80 
D)    $90\$ 90$90

Question 10

Solve the problem.
-Bonny wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 2.18 hours; Tuesday, 6.49 hours; Thursday, 4.09 hours. How many hours has Bonny worked?

Accepted Answer

A)    11.76hr11.76 \mathrm{hr}11.76hr 
B)    12.76hr12.76 \mathrm{hr}12.76hr 
C)    12.66hr12.66 \mathrm{hr}12.66hr 
D)    13.76hr13.76 \mathrm{hr}13.76hr

Question 11

Subtract.
-

Accepted Answer

A)   4241.58912
B)   4241.59011
C)   4241.58911
D)   4241.58921

Question 12

Divide.
-

Accepted Answer

A)   0.36
B)   3.5
C)   0.35
D)   0.036

Question 13

Subtract.
- 85.2758−37.333485.2758-37.333485.2758−37.3334

Accepted Answer

A)   48.9424
B)   47.9324
C)   47.9424
D)   47.8424Solve.

Question 14

Solve.
- t+2.807=4.3t+2.807=4.3t+2.807=4.3

Accepted Answer

A)   1.507
B)   3.000
C)   1.493
D)   2.493

Question 15

Add.
-

Accepted Answer

A)   55.641
B)   55.841
C)   54.841
D)   54.641

Question 16

Estimate by rounding as directed.
- 43.183+0.582+79.9943.183+0.582+79.9943.183+0.582+79.99 ; nearest tenth

Accepted Answer

A)   123.8
B)   122.9
C)   123.6
D)   124.1

Question 17

Round to the indicated place value.
-Round to the nearest tenth: 1.6318

Accepted Answer

A)   1.63
B)   1.6
C)   1.7
D)   1.5

Question 18

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 the total cost of 8 27-inch sets.

Accepted Answer

A)    $2320\$ 2320$2320 
B)    $2330\$ 2330$2330 
C)    $2280\$ 2280$2280 
D)    $2350\$ 2350$2350

Question 19

Add.
-

Accepted Answer

A)   779.226
B)   779.136
C)   779.235
D)   779.236

Question 20

Estimate the product by first rounding each number so that there is one nonzero digit.
- 1.9×3.841.9 	imes 3.841.9×3.84

Accepted Answer

A)   8
B)   3
C)   0.3
D)   0.8

Exam 3: Decimal Notation

Estimate by rounding as directed. -532.432 - 394.22; nearest ten

Correct Answer
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Solve the problem. -Bonny wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 2.18 hours; Tuesday, 6.49 hours; Thursday, 4.09 hours. How many hours has Bonny worked?

Correct Answer
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Estimate by rounding as directed. - $43.183+0.582+79.99$ ; nearest tenth

Correct Answer
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Write a word name for the number in the sentence. -The weight of a full grown Great Pyrenees dog named Simba is 152.86 pounds.

Correct Answer
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Find the requested average, and round your answer as indicated. -The table below shows the square footage of homes of a group of families. Find the average square footage and round to the nearest tenth.

Correct Answer
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Divide. -

Correct Answer
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Simplify. - $0.696+9.63 \div 0.04$

Correct Answer
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Round to the indicated place value. -Round to the nearest tenth: 1.6318

Correct Answer
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Add. -

Correct Answer
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Correct Answer
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Subtract. - $85.2758-37.3334$

Correct Answer
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Subtract. -

Correct Answer
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Answer the question. -In Antarctica, the high temperatures for the last four days have been $17.2^{\circ}, 5.6^{\circ}, 7.2^{\circ}$ , and $10.3^{\circ}$ . What is the average high temperature for this four-day period?

Correct Answer
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Solve. - $t+2.807=4.3$

Correct Answer
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Add. -

Correct Answer
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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 the total cost of 8 27-inch sets.

Correct Answer
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Write the word or phrase that best completes each statement or answers the question -Explain how you would convert $\frac{3}{8}$ to decimal notation.

Correct Answer
verified
Answers will vary. P...
View Answer

Write as a decimal number rounded as indicated. - $\frac{11}{15}$ ; Round to the nearest tenth.

Correct Answer
verified

Solve. -Mike filled his car's gas tank and noted that the odometer read 26,980.5. After the next filling, the odometer read 27,646.9. It took 24.5 gal to fill the tank. How many miles per gallon did the car get?

Correct Answer
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Estimate the product by first rounding each number so that there is one nonzero digit. - $1.9 \times 3.84$

Correct Answer
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Exam 3: Decimal Notation

Estimate by rounding as directed. -532.432 - 394.22; nearest ten

Correct AnswerverifiedShow Answer

Solve the problem. -Bonny wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 2.18 hours; Tuesday, 6.49 hours; Thursday, 4.09 hours. How many hours has Bonny worked?

Correct AnswerverifiedShow Answer

Estimate by rounding as directed. - 43.183+0.582+79.9943.183+0.582+79.9943.183+0.582+79.99 ; nearest tenth

Correct AnswerverifiedShow Answer

Write a word name for the number in the sentence. -The weight of a full grown Great Pyrenees dog named Simba is 152.86 pounds.

Correct AnswerverifiedShow Answer

Find the requested average, and round your answer as indicated. -The table below shows the square footage of homes of a group of families. Find the average square footage and round to the nearest tenth.

Correct AnswerverifiedShow Answer

Divide. -

Correct AnswerverifiedShow Answer

Simplify. - 0.696+9.63÷0.040.696+9.63 \div 0.040.696+9.63÷0.04

Correct AnswerverifiedShow Answer

Round to the indicated place value. -Round to the nearest tenth: 1.6318

Correct AnswerverifiedShow Answer

Add. -

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Subtract. - 85.2758−37.333485.2758-37.333485.2758−37.3334

Correct AnswerverifiedShow Answer

Subtract. -

Correct AnswerverifiedShow Answer

Answer the question. -In Antarctica, the high temperatures for the last four days have been 17.2∘,5.6∘,7.2∘17.2^{\circ}, 5.6^{\circ}, 7.2^{\circ}17.2∘,5.6∘,7.2∘ , and 10.3∘10.3^{\circ}10.3∘ . What is the average high temperature for this four-day period?

Correct AnswerverifiedShow Answer

Solve. - t+2.807=4.3t+2.807=4.3t+2.807=4.3

Correct AnswerverifiedShow Answer

Add. -

Correct AnswerverifiedShow Answer

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 the total cost of 8 27-inch sets.

Correct AnswerverifiedShow Answer

Write the word or phrase that best completes each statement or answers the question -Explain how you would convert 38\frac{3}{8}83​ to decimal notation.

Correct AnswerverifiedAnswers will vary. P...View AnswerShow Answer

Write as a decimal number rounded as indicated. - 1115\frac{11}{15}1511​ ; Round to the nearest tenth.

Correct AnswerverifiedShow Answer

Solve. -Mike filled his car's gas tank and noted that the odometer read 26,980.5. After the next filling, the odometer read 27,646.9. It took 24.5 gal to fill the tank. How many miles per gallon did the car get?

Correct AnswerverifiedShow Answer

Estimate the product by first rounding each number so that there is one nonzero digit. - 1.9×3.841.9 \times 3.841.9×3.84

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Estimate by rounding as directed. - $43.183+0.582+79.99$ ; nearest tenth

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Simplify. - $0.696+9.63 \div 0.04$

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Subtract. - $85.2758-37.3334$

Correct Answer
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Correct Answer
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Answer the question. -In Antarctica, the high temperatures for the last four days have been $17.2^{\circ}, 5.6^{\circ}, 7.2^{\circ}$ , and $10.3^{\circ}$ . What is the average high temperature for this four-day period?

Correct Answer
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Solve. - $t+2.807=4.3$

Correct Answer
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Correct Answer
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Correct Answer
verified

Write the word or phrase that best completes each statement or answers the question -Explain how you would convert $\frac{3}{8}$ to decimal notation.

Correct Answer
verified
Answers will vary. P...
View Answer

Write as a decimal number rounded as indicated. - $\frac{11}{15}$ ; Round to the nearest tenth.

Correct Answer
verified

Correct Answer
verified

Estimate the product by first rounding each number so that there is one nonzero digit. - $1.9 \times 3.84$

Correct Answer
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