Free Printable Semester 1 Study Guide

1.

- 17.955 + - 38.29 + - 43.7

a)

23.365

b)

-99.945

c)

56.245

d)

-56.245

2.

$4\ \frac{1}{2}\ -\ \frac{4}{7}$

a)

$3\ \frac{13}{14}$

b)

$-3\ \frac{13}{14}$

c)

$5\ \frac{1}{14}$

d)

$-5\ \frac{1}{14}$

3.

6.7 - (- 46.749) - 37.1

(a)

4.

$1+1\ \frac{5}{6}$

a)

$\frac{5}{6}$

b)

$-\frac{5}{6}$

c)

$2\ \frac{5}{6}$

d)

$1\ \frac{6}{12}$

5.

$-\frac{5}{4}+\frac{1}{2}$

(a)

6.

$-1\ -\ \frac{1}{3}$

a)

$1\frac{1}{3}$

b)

$-1\frac{1}{3}$

c)

$\frac{2}{3}$

d)

$-\frac{2}{3}$

7.

-9 - 8k + 5

a)

-4 - 8k

b)

-12k

c)

6k

d)

4 - 8k

8.

10p + 4p

a)

8p

b)

14p

c)

6p

d)

14

9.

-3(5x - 10) + 4

a)

15x + 34

b)

-15x + 30

c)

-15x + 34

d)

-15x - 30

10.

-7b + 5b - 5

a)

2b - 5

b)

17b

c)

-7b

d)

-2b - 5

11.

Find the quotient: $\frac{-1\frac{1}{2}}{-5}$

a)

$-6\ \frac{1}{2}$

b)

$\frac{3}{10}$

c)

$-\frac{3}{10}$

d)

$6\ \frac{1}{2}$

12.

$2\ \frac{1}{3}\div\left(-2\right)$

a)

$1\ \frac{1}{6}$

b)

$-1\ \frac{1}{6}$

c)

$4\ \frac{1}{3}$

d)

$\frac{1}{3}$

13.

$2^6\cdot2^3$

a)

$2^9$

b)

$2^{18}$

c)

$2^3$

14.

$\left(7\ +\ 1\ \frac{3}{8}\right)\ \div2\ -\ \frac{15}{3}$

a)

$9\ \frac{3}{16}$

b)

$2\ \frac{1}{4}$

c)

$-\frac{13}{16}$

d)

$1\ \frac{3}{16}$

15.

$-\frac{3}{4}\ \times\ -\frac{3}{2}$

a)

$1\ \frac{1}{8}$

b)

$-1\ \frac{1}{8}$

c)

$1\ \frac{3}{8}$

d)

$7\ \frac{6}{7}$

16.

$-2\ \frac{1}{7}\ \times\ -3\ \frac{2}{3}$

a)

$7\ \frac{6}{7}$

b)

$-7\ \frac{6}{7}$

c)

$6\ \frac{2}{21}$

d)

$-2\ \frac{6}{21}$

17.

4.1 x 2.4 - (3.1 - 2.8)

a)

0.6

b)

6.2

c)

9.54

d)

3.94

18.

$5\left(5-2.4\right)^2$

a)

26

b)

45.2

c)

33.8

d)

169

19.

$1.8+5.8+4.36+3.6$

a)

15.56

b)

67.76

c)

47.96

d)

20.96

20.

2.6 + 5.3 + 4.9 - 4.1

a)

3.7

b)

16.9

c)

13.6

d)

8.7

21.

3(5n + 9)

a)

15n + 27

b)

24n

c)

8n + 9

22.

-3(n + 9)

a)

-3n + 9

b)

3n + 27

c)

-3n - 27

d)

-3n - 9

23.

Which inequality matches the graph?

a)

$x\ \ge\ -2$

b)

$x\le-2$

c)

$x\ <\ -2$

d)

$x>\ -2$

24.

$x\ -\ 4\ \le\ 6$

a)

$x\le10$

b)

$x\ge2$

c)

$x\ge10$

d)

$x\le2$

25.

$y\ +\ 7\ \ge\ 12$

a)

$y\ge5$

b)

$y\ge19$

c)

$y\le5$

d)

$y\le19$

26.

Change to a decimal: 55%

a)

55

b)

0.5

c)

0.55

d)

5.5

27.

Change to a decimal: 380%

a)

0.380

b)

3.8

c)

0.038

d)

38.0

28.

Change to a decimal: $9\ \frac{3}{5}$

a)

9.6

b)

0.96

c)

9.4

d)

9.35

29.

Change to a percent: $\frac{14}{25}$

a)

14%

b)

28%

c)

42%

d)

56%

30.

Solve for x

$\frac{10}{25}=\frac{x}{10}$

a)

4

b)

2

c)

6

d)

5

31.

Solve for x

$\frac{27}{90}=\frac{18}{x}$

a)

30

b)

12

c)

60

d)

36

32.

Joe and Pete surveyed a group of students and found that 20% like Takis. If 60 students like Takis, how many did they survey?

a)

300

b)

60

c)

240

d)

600

33.

Addison bought a new pair of Adidas for $80. The tax was 10%. How much was the shoes after tax?

a)

8

b)

80

c)

88

d)

86

34.

If the Rockets won 16 out of 20 games played. What percentage did the Rockets win?

a)

20%

b)

80%

c)

16%

d)

75%

35.

Mrs. O'Hare ordered 58 pounds of chocolate to sell at school. How many ounces of chocolate did Mrs. O'Hare order? (1 lb = 16 oz)

a)

3.625oz

b)

928oz

36.

x - 12 = -3

a)

-9

b)

9

c)

15

d)

-15

37.

-9r + 4 = 148

a)

-1368

b)

-16

c)

16

d)

$-16.\overline{8}$

38.

$\frac{m}{-5}\ -2\ =\ 2$

a)

20

b)

$\frac{4}{-5}$

c)

0

d)

-20

39.

-2 = k + 7

a)

-5

b)

-9

c)

5

d)

9

40.

Put in order from least to greatest: $5\%\ \ \ \ \ \frac{3}{5}\ \ \ \ \ 0.\overline{5}\ \ \ \$

a)

$\ 0.\overline{5},\ 5\%,\frac{3}{5}$

b)

$5\%,\ 0.\overline{5},\ \frac{3}{5}$

c)

$\ 0.\overline{5},\ \frac{3}{5},\ 5\%$

d)

$\ \frac{3}{5},\ \ 0.\overline{5},\ 5\%$

Semester 1 Study Guide

Total questions: 40

Worksheet time: 21mins

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