Algebra, Averages, Area, Perimeter and Ratio Basics

Question 1

What is the area of a square with a side that measures 8cm?

Accepted Answer

64cm2

Question 2

£180 shared in the ratio 1 : 2 : 3

Accepted Answer

£30 £60 £90

Question 3

What is the area of a rectangle that measures 12m by 6m

Accepted Answer

72m2

Question 4

When giving the average monthly temperature, which average is used?

Accepted Answer

Mean

Question 5

What is the median of the following list? 4 5 5 6 7 8 8 8 9 9

Accepted Answer

7.5

Question 6

If a = -5 and b = -3 What is a - b?

Accepted Answer

-2

Question 7

What is the mode of the following list? 4 5 5 6 7 8 8 8 9 9

Accepted Answer

8

Question 8

What is the perimeter of a rectangle with sides that measure 6cm and 4cm?

Accepted Answer

20cm

Question 9

Test scores were 18 12 15 5 10. What was the mean score?

Accepted Answer

12

Question 10

3a + a + 3ab + 2b + b + a

Accepted Answer

5a + 3b + 3ab

Question 11

If a = 5 and b = -3 What is a - b?

Accepted Answer

8

Question 12

If a = 5 and b = -3 What is a + b?

Accepted Answer

2

Question 13

If a = -5 and b = -3 What is a + b?

Accepted Answer

-8

Question 14

£150 shared in the ratio 3 : 2

Accepted Answer

90 : 60

Question 15

What is the area of a triangle with a base of 10cm and a height of 5cm?

Accepted Answer

25cm2

Questions 15