mixed year 8 maths

Question 1

if the perimeter of a square is 20cm what is the area of that square?

Accepted Answer

25cm2

Question 2

simplify 7p3q - 8 p3q

Accepted Answer

-p3q

Question 3

what is the gradient, (slope), of the line given by the equation y=7x-6?

Accepted Answer

7

Question 4

What is the gradient of y=x2 at the point (3,9)?

Accepted Answer

6

Question 5

solve 3x+6=21 for x

Accepted Answer

5

Question 6

expand p(2p+3)

Accepted Answer

2p2+3p

Question 7

You have 10 seconds only......what is the square root of 625?

Accepted Answer

25

Question 8

find 35% of $300

Accepted Answer

$105

Question 9

Bob shares $24 with Tom and Dick in the ratio of 1:3. How much does Tom receive?

Accepted Answer

$6

Question 10

V = u + at. If V = 23, u = 5 and a = 6, then what is t?

Accepted Answer

3

Questions 10