Free Printable PA Midterm Review Part 2

1.

Simplify using positive exponents: $x^2\cdot x^5$

a)

$x^7$

b)

$x^{10}$

c)

$x^3$

d)

$\frac{1}{x^3}$

2.

Simplify using positive exponents: $x^{-7}\cdot x^5$

a)

$x^{-2}$

b)

$x^{-12}$

c)

$\frac{1}{x^2}$

d)

$\frac{1}{x^{12}}$

3.

Simplify using positive exponents: $\frac{x^6}{x^2}$

a)

$x^3$

b)

$x^4$

c)

$\frac{1}{x^3}$

d)

$\frac{1}{x^4}$

4.

Simplify using positive exponents: $\frac{x^{-4}}{x^3}$

a)

$x^{-1}$

b)

$x^{-7}$

c)

$\frac{1}{x}$

d)

$\frac{1}{x^7}$

5.

Simplify using positive exponents: $\left(4x^3\right)^3$

a)

$64x^9$

b)

$64x^6$

c)

$12x^9$

d)

$12x^6$

6.

Simplify using positive exponents:

a)

$\frac{9n^8}{16}$

b)

$\frac{6n^8}{8}$

c)

$\frac{9n^6}{16}$

d)

$\frac{6n^6}{8}$

7.

Simplify: $4\frac{4}{5}+\left(-1\frac{1}{3}\right)$

a)

$6\frac{2}{15}$

b)

$3\frac{7}{15}$

c)

$-3\frac{7}{15}$

d)

$2\frac{8}{15}$

8.

Simplify: $-1\frac{4}{5}\cdot4\frac{2}{3}$

a)

$8\frac{2}{5}$

b)

$-8\frac{2}{5}$

c)

$-\frac{14}{15}$

d)

$-4\frac{8}{15}$

9.

Simplify: $\left(-6\frac{3}{5}\right)\div\left(-1\frac{1}{10}\right)$

a)

$6\frac{2}{5}$

b)

$7\frac{13}{50}$

c)

$6$

d)

$4\frac{43}{50}$

10.

Find the mean: -8, -4, -12, 3, -1, -2

a)

–3

b)

–6

c)

–24

d)

–4

11.

Find the median: -8, -4, -12, 3, -1, -2

a)

–3

b)

–6

c)

–4.5

d)

–7.5

12.

Find the range: -8, -4, -12, 3, -1, -2

a)

–15

b)

15

c)

-9

d)

9

13.

Solve: $\frac{x}{-3}=12$

a)

36

b)

4

c)

–36

d)

–4

14.

Solve: $-3x-3=15$

a)

6

b)

4

c)

–4

d)

–6

15.

Solve: $-10=5\left(5x+3\right)$

a)

–1

b)

$-\frac{13}{25}$

c)

$\frac{13}{25}$

d)

–5

16.

Solve: $-2x-4>8$

a)

$x>-2$

b)

$x>-6$

c)

$x<-6$

d)

$x<-2$

17.

What inequality does the number line graph represent?

a)

$x+1>-3$

b)

$x+2<-2$

c)

$3x\le-12$

d)

$-2x<8$

18.

$\frac{5.1}{27}=\frac{1.7}{x}$

a)

0.3

b)

0.9

c)

3

d)

9

19.

$\frac{x+5}{12}=\frac{30}{20}$

a)

22

b)

13

c)

18

d)

23

PA Midterm Review Part 2

Total questions: 19

Worksheet time: 45mins

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