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Math 7A Chapter 3 Review

Total questions: 13

Worksheet time: 1hrs 5mins

Name
Class
Date
1.

Write the fraction as a decimal:
 89\frac{8}{9}  

a)

 0.8‾0.\overline{8}  

b)

 0.890.89  

c)

 0.980.98  

d)

 0.89‾0.\overline{89}  

2.

Compare using <, >, or =

a)

<

b)

>

c)

=

3.

Simplify

a)

13\frac{1}{3}

b)

23\frac{2}{3}

c)

16\frac{1}{6}

d)

320\frac{3}{20}

4.

Simplify

a)

13\frac{1}{3}

b)

1131\frac{1}{3}

c)

23\frac{2}{3}

d)

12\frac{1}{2}

5.

Simplify

a)

−1130-\frac{11}{30}

b)

2455\frac{24}{55}

c)

1130\frac{11}{30}

d)

−1115-\frac{11}{15}

6.

Simplify

a)

22

b)

12\frac{1}{2}

c)

2ab\frac{2a}{b}

d)

b2a\frac{b}{2a}

7.

Evaluate:
 4rs4rs  when  r=−13r=-\frac{1}{3}  and  s=78s=\frac{7}{8}  

a)

 −98-\frac{9}{8}  

b)

 76\frac{7}{6}  

c)

 −76-\frac{7}{6}  

d)

 98\frac{9}{8}  

8.

Evaluate:
 23rs\frac{2}{3}rs  when  r=−67r=-\frac{6}{7}  and s=−310s=-\frac{3}{10}  

a)

 1235\frac{12}{35}  

b)

 −1235-\frac{12}{35}  

c)

 635\frac{6}{35}  

d)

 −635-\frac{6}{35}  

9.

Simplify

a)

9559\frac{5}{5}

b)

9159\frac{1}{5}

c)

1010

d)

99

10.
a)

1141\frac{1}{4} hours

b)

1121\frac{1}{2} hours

c)

1341\frac{3}{4} hours

d)

77 hours

11.
a)

1320\frac{13}{20}

b)

720\frac{7}{20}

c)

12\frac{1}{2}

d)

79\frac{7}{9}

12.
a)

80 shelves

b)

5 shelves

c)

13 shelves

d)

15 shelves

13.

Find the quotient and simplify.

a)

c9\frac{c}{9}

b)

c3ab\frac{c}{3ab}

c)

5c9\frac{5c}{9}

d)

5c9a\frac{5c}{9a}