Question 1

Round the number as specified.
-2716.05 to the nearest thousand

Accepted Answer

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

Question 2

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

Accepted Answer

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 
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 3

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.

Accepted Answer

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

Question 4

Write the fraction in decimal notation.
-$\frac { 25 } { 12 }$

Accepted Answer

A)  $2.0 \overline { 83 }$ 
B)  $2.09 \overline { 0 }$ 
C)  $2.08 \overline { 3 }$ 
D)  $2.0 \overline { 89 }$ 
A)  $2.0 \overline { 83 }$ 
B)  $2.09 \overline { 0 }$ 
C)  $2.08 \overline { 3 }$ 
D)  $2.0 \overline { 89 }$

Question 5

Rewrite the number or expression as requested.
-3,836,000,000 (Rewrite in scientific notation.)

Accepted Answer

A)  $3836 \cdot 10 ^ { - 6 }$ 
B)  $3.836 \cdot 10 ^ { 9 }$ 
C)  $3.836 \cdot 10 ^ { 6 }$ 
D)  $383.6 \cdot 10 ^ { 7 }$ 
A)  $3836 \cdot 10 ^ { - 6 }$ 
B)  $3.836 \cdot 10 ^ { 9 }$ 
C)  $3.836 \cdot 10 ^ { 6 }$ 
D)  $383.6 \cdot 10 ^ { 7 }$

Question 6

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

Accepted Answer

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

Question 7

Rewrite the number or expression as requested.
-$8.64 \cdot 10 ^ { 5 }$ (Rewrite as a standard numeral.)

Accepted Answer

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

Question 8

Rewrite as a numeral.
-Fifty-nine hundredths

Accepted Answer

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

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

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

Question 11

Mentally determine if the number can be written as a terminating decimal
-$\frac { 101 } { 625 }$

Accepted Answer

A)  Yes 
B)  $\mathrm { No }$ 
A)  Yes 
B)  $\mathrm { No }$

Question 12

Convert the repeating decimal to a fraction.
-$0 . \overline { 503 }$

Accepted Answer

A)  $\frac { 503 } { 999 }$ 
B)  $\frac { 503 } { 99 }$ 
C)  $\frac { 5030 } { 999 }$ 
D)  $\frac { 5030 } { 99 }$ 
A)  $\frac { 503 } { 999 }$ 
B)  $\frac { 503 } { 99 }$ 
C)  $\frac { 5030 } { 999 }$ 
D)  $\frac { 5030 } { 99 }$

Question 13

Rewrite as a terminating decimal.
-$$\frac { 19 } { 40 }$$

Accepted Answer

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

Question 14

Solve the problem.
-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?

Accepted Answer

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

Question 15

Order the decimals from least to greatest.
-$0.1914 \overline { 19 } , 0 . \overline { 1914 } , 0 . \overline { 19 } , 0.19 \overline { 14 }$

Accepted Answer

A)  $0 . \overline { 19 } , 0.1914 \overline { 19 } , 0 . \overline { 1914 } , 0.19 \overline { 14 }$ 
B)  $0.1914 \overline { 19 } , 0 . \overline { 19 } , 0 . \overline { 1914 } , 0.19 \overline { 14 }$ 
C)  $0 . \overline { 1914 } , 0.1914,0 . \overline { 19 } , 0.1914 \overline { 19 }$ 
D)  $0.19 \overline { 14 } , 0 . \overline { 1914 } , 0.1914 \overline { 19 } , 0 . \overline { 19 }$ 
A)  $0 . \overline { 19 } , 0.1914 \overline { 19 } , 0 . \overline { 1914 } , 0.19 \overline { 14 }$ 
B)  $0.1914 \overline { 19 } , 0 . \overline { 19 } , 0 . \overline { 1914 } , 0.19 \overline { 14 }$ 
C)  $0 . \overline { 1914 } , 0.1914,0 . \overline { 19 } , 0.1914 \overline { 19 }$ 
D)  $0.19 \overline { 14 } , 0 . \overline { 1914 } , 0.1914 \overline { 19 } , 0 . \overline { 19 }$

Question 16

Rewrite the number or expression as requested.
-0.000281 (Rewrite in scientific notation.)

Accepted Answer

A)  $2.81 \cdot 10 ^ { - 5 }$ 
B)  $2.81 \cdot 10 ^ { 4 }$ 
C)  $2.81 \cdot 10 ^ { - 3 }$ 
D)  $2.81 \cdot 10 ^ { - 4 }$ 
A)  $2.81 \cdot 10 ^ { - 5 }$ 
B)  $2.81 \cdot 10 ^ { 4 }$ 
C)  $2.81 \cdot 10 ^ { - 3 }$ 
D)  $2.81 \cdot 10 ^ { - 4 }$

Question 17

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

Accepted Answer

A)  $0 \cdot 10 ^ { 0 } + 3 \cdot 10 ^ { 1 } + 0 \cdot 10 ^ { 2 } + 0 \cdot 10 ^ { 3 } + 3 \cdot 10 ^ { 4 } + 9 \cdot 10 ^ { 5 } + 8 \cdot 10 ^ { 6 }$ 
B)  $0 \cdot 10 ^ { - 1 } + 3 \cdot 10 ^ { - 2 } + 0 \cdot 10 ^ { - 3 } + 0 \cdot 10 ^ { - 4 } + 3 \cdot 10 ^ { - 5 } + 9 \cdot 10 ^ { - 6 } + 8 \cdot 10 ^ { - 7 }$ 
C)  $0 \cdot 10 ^ { 1 } + 3 \cdot 10 ^ { 0 } + 0 \cdot 10 ^ { - 1 } + 0 \cdot 10 ^ { - 2 } + 3 \cdot 10 ^ { - 3 } + 9 \cdot 10 ^ { - 4 } + 8 \cdot 10 ^ { - 5 }$ 
D)  $0 \cdot 10 ^ { 0 } + 3 \cdot 10 ^ { - 1 } + 0 \cdot 10 ^ { - 2 } + 0 \cdot 10 ^ { - 3 } + 3 \cdot 10 ^ { - 4 } + 9 \cdot 10 ^ { - 5 } + 8 \cdot 10 ^ { - 6 }$ 
A)  $0 \cdot 10 ^ { 0 } + 3 \cdot 10 ^ { 1 } + 0 \cdot 10 ^ { 2 } + 0 \cdot 10 ^ { 3 } + 3 \cdot 10 ^ { 4 } + 9 \cdot 10 ^ { 5 } + 8 \cdot 10 ^ { 6 }$ 
B)  $0 \cdot 10 ^ { - 1 } + 3 \cdot 10 ^ { - 2 } + 0 \cdot 10 ^ { - 3 } + 0 \cdot 10 ^ { - 4 } + 3 \cdot 10 ^ { - 5 } + 9 \cdot 10 ^ { - 6 } + 8 \cdot 10 ^ { - 7 }$ 
C)  $0 \cdot 10 ^ { 1 } + 3 \cdot 10 ^ { 0 } + 0 \cdot 10 ^ { - 1 } + 0 \cdot 10 ^ { - 2 } + 3 \cdot 10 ^ { - 3 } + 9 \cdot 10 ^ { - 4 } + 8 \cdot 10 ^ { - 5 }$ 
D)  $0 \cdot 10 ^ { 0 } + 3 \cdot 10 ^ { - 1 } + 0 \cdot 10 ^ { - 2 } + 0 \cdot 10 ^ { - 3 } + 3 \cdot 10 ^ { - 4 } + 9 \cdot 10 ^ { - 5 } + 8 \cdot 10 ^ { - 6 }$

Question 18

Rewrite the number or expression as requested.
-8,800,000,000,000 (Rewrite in scientific notation.)

Accepted Answer

A)  $8.8 \cdot 10 ^ { 12 }$ 
B)  $8.8 \cdot 10 ^ { - 9 }$ 
C)  $8.8 \cdot 10 ^ { - 12 }$ 
D)  $8.8 \cdot 10 ^ { 9 }$ 
A)  $8.8 \cdot 10 ^ { 12 }$ 
B)  $8.8 \cdot 10 ^ { - 9 }$ 
C)  $8.8 \cdot 10 ^ { - 12 }$ 
D)  $8.8 \cdot 10 ^ { 9 }$

Question 19

Order the decimals from least to greatest.
-$0.1517 \overline { 15 } , 0 . \overline { 1517 } , 0 . \overline { 15 } , 0.15 \overline { 17 }$

Accepted Answer

A)  $0 . \overline { 1517 } , 0.1517 \overline { 15 } , 0.15 \overline { 17 } , 0 . \overline { 15 }$ 
B)  $0 . \overline { 15 } , 0.1517 \overline { 15 } , 0 . \overline { 1517 } , 0.15 \overline { 17 }$ 
C)  $0.15 \overline { 17 } , 0 . \overline { 1517 } , 0.1517 \overline { 15 } , 0 . \overline { 15 }$ 
D)  $0.1517 \overline { 15 } , 0 . \overline { 1517 } , 0 . \overline { 15 } , 0.15 \overline { 17 }$ 
A)  $0 . \overline { 1517 } , 0.1517 \overline { 15 } , 0.15 \overline { 17 } , 0 . \overline { 15 }$ 
B)  $0 . \overline { 15 } , 0.1517 \overline { 15 } , 0 . \overline { 1517 } , 0.15 \overline { 17 }$ 
C)  $0.15 \overline { 17 } , 0 . \overline { 1517 } , 0.1517 \overline { 15 } , 0 . \overline { 15 }$ 
D)  $0.1517 \overline { 15 } , 0 . \overline { 1517 } , 0 . \overline { 15 } , 0.15 \overline { 17 }$

Question 20

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

Accepted Answer

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

Round the number as specified. -2716.05 to the nearest thousand

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

Write the fraction in decimal notation. - $\frac { 25 } { 12 }$

Rewrite the number or expression as requested. -3,836,000,000 (Rewrite in scientific notation.)

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

Rewrite the number or expression as requested. - $8.64 \cdot 10 ^ { 5 }$ (Rewrite as a standard numeral.)

Rewrite as a numeral. -Fifty-nine hundredths

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

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

Mentally determine if the number can be written as a terminating decimal - $\frac { 101 } { 625 }$

Convert the repeating decimal to a fraction. - $0 . \overline { 503 }$

Rewrite as a terminating decimal. - $\frac { 19 } { 40 }$

Solve the problem. -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?

Order the decimals from least to greatest. - $0.1914 \overline { 19 } , 0 . \overline { 1914 } , 0 . \overline { 19 } , 0.19 \overline { 14 }$

Rewrite the number or expression as requested. -0.000281 (Rewrite in scientific notation.)

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

Rewrite the number or expression as requested. -8,800,000,000,000 (Rewrite in scientific notation.)

Order the decimals from least to greatest. - $0.1517 \overline { 15 } , 0 . \overline { 1517 } , 0 . \overline { 15 } , 0.15 \overline { 17 }$

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

An Introduction to Problem Solving

Introduction to Logic and Sets

Numeration Systems and Whole Number Operations

Number Theory

Integers

Rational Numbers and Proportional Reasoning

Real Numbers and Algebraic Thinking

Probability

Data Analysisstatistics: an Introduction

Introductory Geometry

Congruence and Similarity With Constructions

Congruence and Similarity With Transformations

Area, Pythagorean Theorem, and Volume

Filters

Exam 7: Rational Numbers As Decimals and Percents