Question 1

Simplify each of the following. Use the order of operations as needed.
-$\left(\frac{2}{5}\right)^{2}-\left(\frac{2}{5}-\frac{3}{10}\right)$

Accepted Answer

A)  $\frac{7}{50}$ 
B)  $\frac{3}{50}$ 
C)  $\frac{7}{10}$ 
D)  $\frac{1}{10}$ 
A)  $\frac{7}{50}$ 
B)  $\frac{3}{50}$ 
C)  $\frac{7}{10}$ 
D)  $\frac{1}{10}$ B

Question 2

Write  to make a true statement.
-$\frac{4}{9}$______$\frac{5}{12}$

Accepted Answer

>

Question 3

Add or subtract. Write the answer in lowest terms.
-$\frac{7}{16}+\frac{3}{16}$

Accepted Answer

$\frac{5}{8}$

Question 4

Explain in your own words how to write $\frac{3}{7}$ as an equivalent fraction with a denominator of 28 .

Accepted Answer

Multiply b

Question 5

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number.
-$6 \frac{2}{3}-4 \frac{7}{8}$

Accepted Answer

The answer of First estimate the answer. Then add or...

Question 6

Write  to make a true statement.
-$\frac{6}{11}-\frac{4}{7}$

Accepted Answer

A)   
C)  Neither 
A)   
C)  Neither

Question 7

Simplify each of the following. Use the order of operations as needed.
-$\frac{4}{9} \cdot\left(\frac{3}{7}\right)^{2}$

Accepted Answer

The answer of Simplify each of the following. Use the...

Question 8

Simplify each of the following. Use the order of operations as needed.
-If a fraction is smaller than 1 , how will its square compare in size to 1 ?

Accepted Answer

The square

Question 9

Write  to make a true statement.
-$\frac{4}{9}$______$\frac{6}{11}$

Accepted Answer

The answer of Write  to make a true statement.
-$\frac{4}{9}$______$\frac{6}{11}$...

Question 10

Add or subtract. Write the answer in lowest tefms.
-$\frac{1}{6}+\frac{5}{9}$

Accepted Answer

The answer of Add or subtract. Write the answer in...

Question 11

Find the least common multiple of each set of numbers.
-$3,6,8$

Accepted Answer

The answer of Find the least common multiple of each...

Question 12

Write  to make a true statement.
-$\frac{5}{8}$________$\frac{13}{22}$

Accepted Answer

The answer of Write  to make a true statement.
-$\frac{5}{8}$________$\frac{13}{22}$...

Question 13

First estimate the answer. Then solve each application problem.
-Juan worked $6 \frac{3}{4}$ hours on Monday, $4 \frac{1}{2}$ hours on Tuesday, $7 \frac{1}{4}$ hours on Wednesday, and $5 \frac{3}{4}$ hours on Thursday. How many hours did he work altogether?

Accepted Answer

Estimate:

Question 14

Which fractions in the list are like fractions? $\frac{4}{5}, \frac{4}{9}, \frac{7}{9}, \frac{5}{7}$

Accepted Answer

A)  $\frac{4}{5}$ and $\frac{4}{9}$ 
B)  $\frac{4}{5}$ and $\frac{5}{7}$ 
C)  $\frac{7}{9}$ and $\frac{5}{7}$ 
D)  $\frac{4}{9}$ and $\frac{7}{9}$ 
A)  $\frac{4}{5}$ and $\frac{4}{9}$ 
B)  $\frac{4}{5}$ and $\frac{5}{7}$ 
C)  $\frac{7}{9}$ and $\frac{5}{7}$ 
D)  $\frac{4}{9}$ and $\frac{7}{9}$

Question 15

Add or subtract. Write the answer in lowest terms.
-$\frac{7}{8}-\frac{1}{6}$

Accepted Answer

A)  $\frac{17}{24}$ 
B)  3 
C)  $\frac{1}{3}$ 
D)  $\frac{25}{24}$ 
A)  $\frac{17}{24}$ 
B)  3 
C)  $\frac{1}{3}$ 
D)  $\frac{25}{24}$

Question 16

Find the least common multiple of each set of numbers.
-$3,5,12$

Accepted Answer

A)  60 
B)  15 
C)  36 
D)  180 
A)  60 
B)  15 
C)  36 
D)  180

Question 17

Find the least common multiple of each set of numbers.
-$28,12,14,21$

Accepted Answer

A)  336 
B)  12 
C)  21 
D)  84 
A)  336 
B)  12 
C)  21 
D)  84

Question 18

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number.
-$6-2 \frac{5}{7}$

Accepted Answer

The answer of First estimate the answer. Then add or...

Question 19

Add or subtract. Write the answer in lowest terms.
-$\frac{8}{15}+\frac{3}{20}$

Accepted Answer

The answer of Add or subtract. Write the answer in...

Question 20

Simplify each of the following. Use the order of operations as needed.
-$\frac{7}{8}+\frac{1}{2} \cdot \frac{3}{10}$

Accepted Answer

A)  $\frac{33}{80}$ 
B)  $\frac{12}{50}$ 
C)  $1 \frac{1}{40}$ 
D)  $1 \frac{5}{24}$ 
A)  $\frac{33}{80}$ 
B)  $\frac{12}{50}$ 
C)  $1 \frac{1}{40}$ 
D)  $1 \frac{5}{24}$

Simplify each of the following. Use the order of operations as needed. - $\left(\frac{2}{5}\right)^{2}-\left(\frac{2}{5}-\frac{3}{10}\right)$

Write $<$ or $>$ to make a true statement. - $\frac{4}{9}$ ______ $\frac{5}{12}$

Add or subtract. Write the answer in lowest terms. - $\frac{7}{16}+\frac{3}{16}$

Explain in your own words how to write $\frac{3}{7}$ as an equivalent fraction with a denominator of 28 .

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $6 \frac{2}{3}-4 \frac{7}{8}$

Write $<$ or $>$ to make a true statement. - $\frac{6}{11}-\frac{4}{7}$

Simplify each of the following. Use the order of operations as needed. - $\frac{4}{9} \cdot\left(\frac{3}{7}\right)^{2}$

Simplify each of the following. Use the order of operations as needed. -If a fraction is smaller than 1 , how will its square compare in size to 1 ?

Write $<$ or $>$ to make a true statement. - $\frac{4}{9}$ ______ $\frac{6}{11}$

Add or subtract. Write the answer in lowest tefms. - $\frac{1}{6}+\frac{5}{9}$

Find the least common multiple of each set of numbers. - $3,6,8$

Write $<$ or $>$ to make a true statement. - $\frac{5}{8}$ ________ $\frac{13}{22}$

First estimate the answer. Then solve each application problem. -Juan worked $6 \frac{3}{4}$ hours on Monday, $4 \frac{1}{2}$ hours on Tuesday, $7 \frac{1}{4}$ hours on Wednesday, and $5 \frac{3}{4}$ hours on Thursday. How many hours did he work altogether?

Which fractions in the list are like fractions? $\frac{4}{5}, \frac{4}{9}, \frac{7}{9}, \frac{5}{7}$

Add or subtract. Write the answer in lowest terms. - $\frac{7}{8}-\frac{1}{6}$

Find the least common multiple of each set of numbers. - $3,5,12$

Find the least common multiple of each set of numbers. - $28,12,14,21$

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $6-2 \frac{5}{7}$

Add or subtract. Write the answer in lowest terms. - $\frac{8}{15}+\frac{3}{20}$

Simplify each of the following. Use the order of operations as needed. - $\frac{7}{8}+\frac{1}{2} \cdot \frac{3}{10}$

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Exam 4: Decimals

Simplify each of the following. Use the order of operations as needed. - (25)2−(25−310)\left(\frac{2}{5}\right)^{2}-\left(\frac{2}{5}-\frac{3}{10}\right)(52​)2−(52​−103​)

Write <<< or >>> to make a true statement. - 49\frac{4}{9}94​ ______ 512\frac{5}{12}125​

Add or subtract. Write the answer in lowest terms. - 716+316\frac{7}{16}+\frac{3}{16}167​+163​

Explain in your own words how to write 37\frac{3}{7}73​ as an equivalent fraction with a denominator of 28 .

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - 623−4786 \frac{2}{3}-4 \frac{7}{8}632​−487​

Write <<< or >>> to make a true statement. - 611−47\frac{6}{11}-\frac{4}{7}116​−74​

Simplify each of the following. Use the order of operations as needed. - 49⋅(37)2\frac{4}{9} \cdot\left(\frac{3}{7}\right)^{2}94​⋅(73​)2

Simplify each of the following. Use the order of operations as needed. -If a fraction is smaller than 1 , how will its square compare in size to 1 ?

Write <<< or >>> to make a true statement. - 49\frac{4}{9}94​ ______ 611\frac{6}{11}116​

Add or subtract. Write the answer in lowest tefms. - 16+59\frac{1}{6}+\frac{5}{9}61​+95​

Find the least common multiple of each set of numbers. - 3,6,83,6,83,6,8

Write <<< or >>> to make a true statement. - 58\frac{5}{8}85​ ________ 1322\frac{13}{22}2213​

First estimate the answer. Then solve each application problem. -Juan worked 6346 \frac{3}{4}643​ hours on Monday, 4124 \frac{1}{2}421​ hours on Tuesday, 7147 \frac{1}{4}741​ hours on Wednesday, and 5345 \frac{3}{4}543​ hours on Thursday. How many hours did he work altogether?

Which fractions in the list are like fractions? 45,49,79,57\frac{4}{5}, \frac{4}{9}, \frac{7}{9}, \frac{5}{7}54​,94​,97​,75​

Add or subtract. Write the answer in lowest terms. - 78−16\frac{7}{8}-\frac{1}{6}87​−61​

Find the least common multiple of each set of numbers. - 3,5,123,5,123,5,12

Find the least common multiple of each set of numbers. - 28,12,14,2128,12,14,2128,12,14,21

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - 6−2576-2 \frac{5}{7}6−275​

Add or subtract. Write the answer in lowest terms. - 815+320\frac{8}{15}+\frac{3}{20}158​+203​

Simplify each of the following. Use the order of operations as needed. - 78+12⋅310\frac{7}{8}+\frac{1}{2} \cdot \frac{3}{10}87​+21​⋅103​

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Whole Numbers

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Ratio and Proportion

Percent

Measurement

Geometry

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Simplify each of the following. Use the order of operations as needed. - $\left(\frac{2}{5}\right)^{2}-\left(\frac{2}{5}-\frac{3}{10}\right)$

Write $<$ or $>$ to make a true statement. - $\frac{4}{9}$ ______ $\frac{5}{12}$

Add or subtract. Write the answer in lowest terms. - $\frac{7}{16}+\frac{3}{16}$

Explain in your own words how to write $\frac{3}{7}$ as an equivalent fraction with a denominator of 28 .

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $6 \frac{2}{3}-4 \frac{7}{8}$

Write $<$ or $>$ to make a true statement. - $\frac{6}{11}-\frac{4}{7}$

Simplify each of the following. Use the order of operations as needed. - $\frac{4}{9} \cdot\left(\frac{3}{7}\right)^{2}$

Write $<$ or $>$ to make a true statement. - $\frac{4}{9}$ ______ $\frac{6}{11}$

Add or subtract. Write the answer in lowest tefms. - $\frac{1}{6}+\frac{5}{9}$

Find the least common multiple of each set of numbers. - $3,6,8$

Write $<$ or $>$ to make a true statement. - $\frac{5}{8}$ ________ $\frac{13}{22}$

First estimate the answer. Then solve each application problem. -Juan worked $6 \frac{3}{4}$ hours on Monday, $4 \frac{1}{2}$ hours on Tuesday, $7 \frac{1}{4}$ hours on Wednesday, and $5 \frac{3}{4}$ hours on Thursday. How many hours did he work altogether?

Which fractions in the list are like fractions? $\frac{4}{5}, \frac{4}{9}, \frac{7}{9}, \frac{5}{7}$

Add or subtract. Write the answer in lowest terms. - $\frac{7}{8}-\frac{1}{6}$

Find the least common multiple of each set of numbers. - $3,5,12$

Find the least common multiple of each set of numbers. - $28,12,14,21$

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $6-2 \frac{5}{7}$

Add or subtract. Write the answer in lowest terms. - $\frac{8}{15}+\frac{3}{20}$

Simplify each of the following. Use the order of operations as needed. - $\frac{7}{8}+\frac{1}{2} \cdot \frac{3}{10}$