Quiz about Semester 1 Study Guide

Question 1

- 17.955 + - 38.29 + - 43.7

Accepted Answer

-99.945

Answer

23.365

Answer

56.245

Answer

-56.245

Question 2

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

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 3

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

Accepted Answer

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

Answer

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

Answer

$$-\frac{5}{6}$$

Answer

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

Question 4

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

Accepted Answer

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

Answer

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

Answer

$$\frac{2}{3}$$

Answer

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

Question 5

-9 - 8k + 5

Accepted Answer

-4 - 8k

Answer

-12k

Answer

6k

Answer

4 - 8k

Question 6

10p + 4p

Accepted Answer

14p

Answer

8p

Answer

6p

Answer

14

Question 7

-3(5x - 10) + 4

Accepted Answer

-15x + 34

Answer

15x + 34

Answer

-15x + 30

Answer

-15x - 30

Question 8

-7b + 5b - 5

Accepted Answer

-2b - 5

Answer

2b - 5

Answer

17b

Answer

-7b

Question 9

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

Accepted Answer

$$\frac{3}{10}$$

Answer

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

Answer

$$-\frac{3}{10}$$

Answer

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

Question 10

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

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 11

$$2^6\cdot2^3$$

Accepted Answer

$$2^9$$

Answer

$$2^{18}$$

Answer

$$2^3$$

Question 12

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

Accepted Answer

$$-\frac{13}{16}$$

Answer

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

Answer

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

Answer

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

Question 13

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

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 14

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

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 15

4.1 x 2.4 - (3.1 - 2.8)

Accepted Answer

9.54

Answer

0.6

Answer

6.2

Answer

3.94

Question 16

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

Accepted Answer

33.8

Answer

26

Answer

45.2

Answer

169

Question 17

$$1.8+5.8+4.36+3.6$$

Accepted Answer

15.56

Answer

67.76

Answer

47.96

Answer

20.96

Question 18

2.6 + 5.3 + 4.9 - 4.1

Accepted Answer

8.7

Answer

3.7

Answer

16.9

Answer

13.6

Question 19

3(5n + 9)

Accepted Answer

15n + 27

Answer

24n

Answer

8n + 9

Question 20

-3(n + 9)

Accepted Answer

-3n - 27

Answer

-3n + 9

Answer

3n + 27

Answer

-3n - 9

Question 21

Which inequality matches the graph?

Accepted Answer

$$x\le-2$$

Answer

$$x\ \ge\ -2$$

Answer

$$x\ <\ -2$$

Answer

$$x>\ -2$$

Question 22

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

Accepted Answer

$$x\le10$$

Answer

$$x\ge2$$

Answer

$$x\ge10$$

Answer

$$x\le2$$

Question 23

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

Accepted Answer

$$y\ge5$$

Answer

$$y\ge19$$

Answer

$$y\le5$$

Answer

$$y\le19$$

Question 24

Change to a decimal: 55%

Accepted Answer

0.55

Answer

55

Answer

0.5

Answer

5.5

Question 25

Change to a decimal: 380%

Accepted Answer

3.8

Answer

0.380

Answer

0.038

Answer

38.0

Question 26

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

Accepted Answer

9.6

Answer

0.96

Answer

9.4

Answer

9.35

Question 27

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

Accepted Answer

56%

Answer

14%

Answer

28%

Answer

42%

Question 28

Solve for x

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

Accepted Answer

4

Answer

2

Answer

6

Answer

5

Question 29

Solve for x

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

Accepted Answer

60

Answer

30

Answer

12

Answer

36

Question 30

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

Accepted Answer

300

Answer

60

Answer

240

Answer

600

Question 31

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

Accepted Answer

88

Answer

8

Answer

80

Answer

86

Question 32

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

Accepted Answer

80%

Answer

20%

Answer

16%

Answer

75%

Question 33

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)

Accepted Answer

928oz

Answer

3.625oz

Question 34

x - 12 = -3

Accepted Answer

9

Answer

-9

Answer

15

Answer

-15

Question 35

-9r + 4 = 148

Accepted Answer

-16

Answer

-1368

Answer

16

Answer

$$-16.\overline{8}$$

Question 36

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

Accepted Answer

-20

Answer

20

Answer

$$\frac{4}{-5}$$

Answer

0

Question 37

-2 = k + 7

Accepted Answer

-9

Answer

-5

Answer

5

Answer

9

Question 38

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

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Semester 1 Study Guide

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