Question 1

Calculate $(-9)^2 \div (-3)^3$

Accepted Answer

$-3$

Answer

9

Answer

3

Answer

$-9$

Question 2

Which of the following is a set of natural numbers?

Accepted Answer

{3, 7, 19}

Answer

{0, 3, 10}

Answer

{0.5, 6, 15}

Answer

{-3, 0, 3}

Question 3

Calculate $9 - (-13) + 7 	imes (-8)$

Accepted Answer

$-34$

Answer

$-232$

Answer

232

Answer

34

Question 4

Which of the following is the reciprocal of $-\frac{3}{5}$?

Accepted Answer

$-\frac{5}{3}$

Answer

$\frac{3}{5}$

Answer

$-\frac{3}{4}$

Answer

$\frac{5}{3}$

Question 5

Calculate $18\div(-\frac{9}{2})	imes(-\frac{5}{8})$

Accepted Answer

2.5

Answer

-2.5

Answer

6.4

Answer

-6.4

Question 6

Calculate ${1 + (0.6 - 1.5)} 	imes(-0.1)$

Accepted Answer

$1.09$

Answer

$-1.09$

Answer

$2.09$

Answer

$-2.09$

Question 7

Which of the following is using commutative law of addition?

Accepted Answer

2 + 3 = 3 + 2

Answer

(2+3) + 4 = 2 + (3 + 4)

Question 8

Calculate $(-4)^2 	imes5 - (-3^2) 	imes 2$

Accepted Answer

98

Answer

62

Answer

-98

Answer

178

Question 9

Which of the following is using associative law of addition?

Accepted Answer

4 +( 5 + 6) = (4 + 5) + 6

Answer

4 + 5 = 5 + 4

Question 10

If a < 0, b > 0 and c < 0, is a ÷ c - b ÷ c a positive or negative number?

Accepted Answer

A positive number

Answer

A negative number

Question 11

Which of the following is a set of integers?

Accepted Answer

{-4, 0, 5}

Answer

{-4, 0.2, 5}

Answer

{-1.4, 0, 5}

Answer

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

Question 12

What is the smallest natural number that should be multiplied to 42 such that it is a multiple of 35?

Accepted Answer

5

Answer

6

Answer

7

Answer

8

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