Intervention Mathematics

Question 1

1Which number is a prime number?

Easy

A. 21 B. 17 C. 27 D. 15

Question 2

2Round 3.476 to 2 decimal places.

Easy

A. 3.48 B. 3.5 C. 3.47 D. 3.40

Question 3

3Find the HCF of 12 and 18.

Easy

A. 3 B. 2 C. 6 D. 36

Question 4

4What is 45 × 12?

Easy

A. 570 B. 450 C. 540 D. 480

Question 5

5Write 4,500 in standard form.

Easy

A. 0.45 × 10⁴ B. 4.5 × 10³ C. 4.5 × 10² D. 45 × 10²

Question 6

6What is the square of 15?

Easy

A. 150 B. 225 C. 255 D. 30

Question 7

7Work out −7 + 12.

Easy

A. −19 B. −5 C. 5 D. 19

Question 8

8What is 144 ÷ 12?

Easy

A. 11 B. 12 C. 14 D. 13

Question 9

9Work out 245 + 378.

Easy

A. 523 B. 633 C. 613 D. 623

Question 10

10What is 1,000 − 368?

Easy

A. 532 B. 742 C. 632 D. 668