G9 Maths Review

Basic Maths

100

Name all pairs that are factors of 12

1x12, 2x6, 3x4

200

Name all pairs that are factors of 50

1x50, 2x25, 5x10

300

Name all pairs that are factors of 60

1x60, 2x30, 3x20, 4x15, 5x12, 6x10

400

Recite the first 15 perfect square numbers

1, 4, 9, 16,25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225

500

Recite the first 10 perfect cube numbers

1, 8, 27, 64, 125, 216, 343, 512, 729, 1000

ALGEBRA

100

11x - 4 = 7

x = 1

200

10x - 11 = -6

 x = 1/2

300

11x + 15 = 3x - 7

x = -2.75

400

x² = 256

x = 16, -16

500

3x² =108

x = 6, -6

FACTORISING

100

y² - 25

(y+5)(y-5)

200

x² + 9x - 22

(x+11)(x-2)

300

x² - 3x - 88

(x+8)(x-11)

400

x² - x -132

(x-12)(x+11)

500

6x² - 19x + 10

(2x-5)(3x-2)