Summer Maths Revision_1

List all the factors of 45

• 1, 3, 5, 9, 15

• 45, 90, 135, 180

• 1, 3, 5, 9, 15, 45

• 1, 45

Express 40 as a product of prime factors

• 2x2x10

• 2x4x5

• 2x20

What is the highest common factor of 16 and 24

• 4

• 8

• 48

• 16

• n + 4

• 4n + 1

• 4n - 1

Solve:

6x - 7 = 35

• x = 5

• x = 6

• x = 7

Expand

3x(x - 5)

-8 - (-3)

• 5

• -5

• -11

• 11

• 88

• 44