Question 1

Write the repeated multiplication represented by the expression. $2 ^ { 3 } \cdot 5 ^ { 2 }$

Accepted Answer

The answer of Write the repeated multiplication represented by the...

Question 2

Find the GCF of 15 and 18.

Accepted Answer

A)  6 
B)  3 
C)  5 
D)  1 
A)  6 
B)  3 
C)  5 
D)  1

Question 3

Round 21,384 to the nearest ten.

Accepted Answer

A)  21,300 
B)  21,390 
C)  20,000 
D)  21,380 
E)  21,400 
A)  21,300 
B)  21,390 
C)  20,000 
D)  21,380 
E)  21,400

Question 4

Perform the operation. $\frac { 0 } { 4 }$

Accepted Answer

A)  4 
B)  undefined 
C)  -4 
D)  0 
A)  4 
B)  undefined 
C)  -4 
D)  0

Question 5

Find the GCF of 24, 27, and 30.

Accepted Answer

A)  10 
B)  8 
C)  1 
D)  3 
A)  10 
B)  8 
C)  1 
D)  3

Question 6

Subtract. $- \begin{array} { c } 
1,539 \
564\
\hline  
\end{array}$

Accepted Answer

A)  875 
B)  975 
C)  946 
D)  976 
E)  1,075 
A)  875 
B)  975 
C)  946 
D)  976 
E)  1,075

Question 7

Write the number in standard notation.
Twenty-three   thousand nine   hundred.

Accepted Answer

A)  23 , 9 00 
B)  29 ,00 3 
C)  239 0 
D)  23 ,0 9 0 
E)  None of these 
A)  23 , 9 00 
B)  29 ,00 3 
C)  239 0 
D)  23 ,0 9 0 
E)  None of these

Question 8

Write the following number in standard notation.
Six million five hundred thousand eight hundred

Accepted Answer

A)  650,800 
B)  6,800,500 
C)  6,500,800 
D)  65,000,800 
E)  680,500 
A)  650,800 
B)  6,800,500 
C)  6,500,800 
D)  65,000,800 
E)  680,500

Question 9

Find the LCM of 3, 4, and 15.

Accepted Answer

A)  180 
B)  300 
C)  60 
D)  240 
A)  180 
B)  300 
C)  60 
D)  240

Question 10

Estimate the product: $28 \cdot 666$

Accepted Answer

A)  28,000 
B)  21,000 
C)  24,000 
D)  32,000 
A)  28,000 
B)  21,000 
C)  24,000 
D)  32,000

Question 11

Any number is divisible by 2 if its last digit is divisible by 2.

Accepted Answer

A) True 
 B)False

Question 12

Perform the multiplication. $45 ( 1 ) =$ ________

Accepted Answer

The answer of Perform the multiplication. \(45 ( 1 )...

Question 13

Divide. $25,000 \div 1,000$

Accepted Answer

A)  25 
B)  2500 
C)  250 
D)  250,000 
E)  25,000 
A)  25 
B)  2500 
C)  250 
D)  250,000 
E)  25,000

Question 14

Find the prime factorization of the number.
90

Accepted Answer

A)  $3 \cdot 3 \cdot 2 \cdot 5$ 
B)  $9 \cdot 2 \cdot 5$ 
C)  $3 \cdot 2 \cdot 5$ 
D)  $3 \cdot 2 \cdot 5 \cdot 5$ 
E)  $3 \cdot 3 \cdot 2$ 
A)  $3 \cdot 3 \cdot 2 \cdot 5$ 
B)  $9 \cdot 2 \cdot 5$ 
C)  $3 \cdot 2 \cdot 5$ 
D)  $3 \cdot 2 \cdot 5 \cdot 5$ 
E)  $3 \cdot 3 \cdot 2$

Question 15

Divide. $330,000 \div 1,000$

Accepted Answer

A)  3,300 
B)  33,000 
C)  33 
D)  330 
E)  330,000 
A)  3,300 
B)  33,000 
C)  33 
D)  330 
E)  330,000

Question 16

12 > 22

Accepted Answer

A) True 
 B)False

Question 17

A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1.
Which of the following sets of numbers contains only prime numbers?

Accepted Answer

A)  { 41, 27, 33 } 
B)  { 24, 11, 41 } 
C)  { 17, 27, 41 } 
D)  { 11, 17, 12 } 
E)  { 17, 21, 27} 
A)  { 41, 27, 33 } 
B)  { 24, 11, 41 } 
C)  { 17, 27, 41 } 
D)  { 11, 17, 12 } 
E)  { 17, 21, 27}

Question 18

Use front-end rounding to estimate the difference: $56,688 - 7,855$

Accepted Answer

A)  42,000 
B)  52,000 
C)  53,000 
D)  43,000 
A)  42,000 
B)  52,000 
C)  53,000 
D)  43,000

Question 19

Determine whether 149,862 is divisible by 9.

Accepted Answer

A)  yes 
B)  no 
A)  yes 
B)  no

Question 20

Add. $( 4,239 + 214 ) + 5,235$

Accepted Answer

A)  5,450 
B)  4,454 
C)  5,449 
D)  9,688 
E)  9,689 
A)  5,450 
B)  4,454 
C)  5,449 
D)  9,688 
E)  9,689

Write the repeated multiplication represented by the expression. $2 ^ { 3 } \cdot 5 ^ { 2 }$

Find the GCF of 15 and 18.

Round 21,384 to the nearest ten.

Perform the operation. $\frac { 0 } { 4 }$

Find the GCF of 24, 27, and 30.

Subtract. minus 1,539 564

Write the number in standard notation. Twenty-three thousand nine hundred.

Write the following number in standard notation. Six million five hundred thousand eight hundred

Find the LCM of 3, 4, and 15.

Estimate the product: $28 \cdot 666$

Any number is divisible by 2 if its last digit is divisible by 2.

Perform the multiplication. $45 ( 1 ) =$ ________

Divide. $25,000 \div 1,000$

Find the prime factorization of the number. 90

Divide. $330,000 \div 1,000$

12 > 22

A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1. Which of the following sets of numbers contains only prime numbers?

Use front-end rounding to estimate the difference: $56,688 - 7,855$

Determine whether 149,862 is divisible by 9.

Add. $( 4,239 + 214 ) + 5,235$

The Integers

Fractions and Mixed Numbers

Decimals

Ratio, Proportion, and Measurement

Percent

Graphs, Statistics, and Probability

An Introduction to Algebra

An Introduction to Geometry

Filters

Exam 1: Whole Numbers

Write the repeated multiplication represented by the expression. 23⋅522 ^ { 3 } \cdot 5 ^ { 2 }23⋅52

Find the GCF of 15 and 18.

Round 21,384 to the nearest ten.

Perform the operation. 04\frac { 0 } { 4 }40​

Find the GCF of 24, 27, and 30.

Subtract. minus 1,539 564

Write the number in standard notation. Twenty-three thousand nine hundred.

Write the following number in standard notation. Six million five hundred thousand eight hundred

Find the LCM of 3, 4, and 15.

Estimate the product: 28⋅66628 \cdot 66628⋅666

Any number is divisible by 2 if its last digit is divisible by 2.

Perform the multiplication. 45(1)=45 ( 1 ) =45(1)= ________

Divide. 25,000÷1,00025,000 \div 1,00025,000÷1,000

Find the prime factorization of the number. 90

Divide. 330,000÷1,000330,000 \div 1,000330,000÷1,000

12 > 22

A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1. Which of the following sets of numbers contains only prime numbers?

Use front-end rounding to estimate the difference: 56,688−7,85556,688 - 7,85556,688−7,855

Determine whether 149,862 is divisible by 9.

Add. (4,239+214)+5,235( 4,239 + 214 ) + 5,235(4,239+214)+5,235

The Integers

Fractions and Mixed Numbers

Decimals

Ratio, Proportion, and Measurement

Percent

Graphs, Statistics, and Probability

An Introduction to Algebra

An Introduction to Geometry

Filters

Write the repeated multiplication represented by the expression. $2 ^ { 3 } \cdot 5 ^ { 2 }$

Perform the operation. $\frac { 0 } { 4 }$

Estimate the product: $28 \cdot 666$

Perform the multiplication. $45 ( 1 ) =$ ________

Divide. $25,000 \div 1,000$

Divide. $330,000 \div 1,000$

Use front-end rounding to estimate the difference: $56,688 - 7,855$

Add. $( 4,239 + 214 ) + 5,235$