Algebra Skills

Simplifying

100

Simplify 3x+5x

8x

200

Simplify 7a−2a+6

5a + 6

300

Simplify 4m+9−2m+3

2m+12

400

Simplify 5p−8+3p−7

8p-15

500

Simplify 6x+2y−3x+5y−4

3x+7y-4

Expanding

100

Expand 3(x+2)

3x+6

200

Expand 5(a−4)

5a-20

300

Expand 2(x+7)+3

2x+17

400

Expand (x+4)(x+2)

x²+6x+8

500

Expand (2x+3)(x−5)

2x²−7x−15

Factorising

100

Factorise 4x+12

4(x+3)

200

Factorise 5a-20

5(a-4)

300

Factorise 6x²+18x

6x(x+3)

400

Factorise 12m²-20m

4m(3m-5)

500

Factorise 15x³+25x²-10x

5x(3x²+5x-2)

Evaluating

100

Factorise x²+5x+6

(x+2)(x+3)

200

Factorise x²−x−12

(x−4)(x+3)

300

Factorise x²+7x+12

(x+3)(x+4)

400

Factorise 2x²+7x+3

(2x+1)(x+3)

500

Factorise 3x²−11x−4

(3x+1)(x−4)

Factorising Quadratics

100

Evaluate x²+4x+3 when x=2

15

200

Evaluate x²−5x+6 when x=4

2

300

Evaluate 2x²+3x−1 when x=3

26

400

Evaluate x²−6x+8 when x=-2

24

500

Evaluate 3x²−4x+5 when x=-3

44