Free Printable Mathematics Grade VIII

1.

$\pi$ is an/a __________ number.

a)

Rational

b)

Irrational

c)

Imaginary

d)

Polynomial

2.

$\frac{2}{3}+\frac{4}{5}\ =\ \frac{4}{5}+\frac{2}{3}$ . Recognize the property

a)

Associative Property of Addition

b)

Commutative Property of multiplication

c)

Distributive Property of Addition over Multiplication

d)

Commutative Property of Addition

3.

Scientific Rotation of 0.0000075 is ___________.

a)

7.5 x 10^-5

b)

7.5 x 10⁵

c)

7.5 x 10⁶

d)

7.5 x 10^-6

4.

Conjugate of (4 - 3i) is ______.

a)

4 + 3i

b)

3i - 4

c)

-3i - 4

d)

None of them

5.

$\frac{a}{\sqrt[]{a}}$ = ________.

a)

$a$

b)

$\sqrt[]{a}$

c)

$\frac{1}{\sqrt[]{a}}$

d)

$a^2$

6.

{(Z⁴)²}³ = _____.

a)

Z⁹

b)

Z²⁴

c)

Z¹²

d)

Z¹¹

7.

The characteristics of 8.072 x 10^-9 = ______.

a)

8.072

b)

9

c)

-9

d)

10

8.

Multiplicative inverse of $-\ \sqrt[]{7}$ is ______.

a)

$\frac{1}{\sqrt[]{7}}$

b)

$-\ \frac{1}{\sqrt[]{7}}$

c)

$\sqrt[]{7}$

d)

$7$

9.

The common logarithms has the base ______.

a)

$0$

b)

$e$

c)

$10$

d)

$a$

10.

$\log_a\ \frac{xy}{z^2}=$ _______.

a)

$\log_ax+\log_ay+\log_az^2$

b)

$\log_ax-\log_ay-\log_az^2$

c)

$\log_ax+\log_ay-2\log_az^{ }$

d)

$\log_ax+\log_ay+\log_az$

Mathematics Grade VIII

Total questions: 10

Worksheet time: 10mins

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