Free Printable Sem 1 Review

1.

Evaluate. $\left|-7\right|$

(a)

2.

$-4-12$

a)

16

b)

-16

c)

8

d)

-8

3.

$-3+\left(-22\right)$

(a)

4.

$-7\times-8$

a)

-1

b)

56

c)

1

d)

-56

5.

$-10-\left(-15\right)\div5$

(a)

6.

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

a)

-20

b)

$\frac{40}{2}$

c)

-10

d)

-40

7.

Simplify

\frac{p^{-6}}{p^{-7}}

a)

$p$

b)

$p^{13}$

c)

$p^{-13}$

8.

Solve.

2u+5=4u+13

a)

$3$

b)

$4$

c)

$-4$

d)

$5$

9.

Multiply.

7u\left(-4u^2\right)

a)

$3u$

b)

$-28u^2$

c)

$3u^3$

d)

$-28u^3$

10.

Simplify.

\frac{x^3z^5}{x^2z^6}

a)

$\frac{x}{z}$

b)

$\frac{z}{x}$

c)

$x^5z^{11}$

11.

$64+3^3-2\left(9-3\right)^2$

(a)

12.

$-5\left(-4y+7\right)-5y=5\left(y-7\right)-4$

a)

$-2$

b)

$-\frac{2}{5}$

c)

$\frac{5}{2}$

13.

$\frac{m^3n^7}{m^8n^4}$

a)

$m^5n^3$

b)

$\frac{n^8}{m^5}$

c)

$\frac{n^5}{m^3}$

d)

$\frac{n^3}{m^5}$

14.

$-2w^5\left(-6w^3\right)$

a)

$-8w^8$

b)

$12w^8$

c)

$-12w^2$

d)

$12w^2$

15.

$-\frac{3}{7}\div\frac{27}{14}$

a)

$-\frac{2}{9}$

b)

$\frac{81}{98}$

c)

$-\frac{9}{14}$

Sem 1 Review

Total questions: 15

Worksheet time: 14mins

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