Factorising
3 years ago
samcarroll
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• Question 1
300 seconds
Q.    6m2 + 16m
2(3m2 + 8m)
2m(3m + 8)
2m(3m - 8m)
not factorable
• Question 2
30 seconds
Q. Factorise 4x + 14
2(2x+7)
4(x+10)
4(x+3)
2(x+12)
• Question 3
30 seconds
Q. Factorise 8x + 12
4(x+2)
8(x+4)
4(x+3)
4(2x+3)
• Question 4
30 seconds
Q. Factorise fully: 6x + 18
3(2x + 6)
6(x+3)
2(3x+9)
6(x+12)
• Question 5
30 seconds
Q. Factorsie fully: 20x + 30
10(2x+3)
10(x+3)
5(4x+6)
2(10x+15)
• Question 6
30 seconds
Q. Factorise fully 10x + 15
5(x+3)
2(5x+7)
10(x+5)
5(2x+3)
• Question 7
30 seconds
Q. Factorise fully 8x+32
8(x+4)
4(2x+16)
2(4x+16)
4(2x+8)
• Question 8
30 seconds
Q. Factorise fully: 27x + 45
27(x+18)
3(9x+15)
9(3x+5)
9(3x+36)
• Question 9
30 seconds
Q. Factorise fully: ab + 4b
a(b+4)
b(a+4)
ab(1+4)
b(a+4b)
• Question 10
30 seconds
Q. Factorise 6b + 8
4(2b+2)
2(3b+4)
2(b+4)
4(3b+2)
• Question 11
30 seconds
Q. Factorise fully: 18x + 24
6(2x+4)
2(9x+12)
3(6x+8)
6(3x+4)
• Question 12
30 seconds
Q. Factorise: 3x + 12
3(x+4)
3(x+5)
3(3x + 9)
3(x+9)
• Question 13
30 seconds
Q. Factorise: 4x2 + 8x
4x(x+2)
4(x2+2x)
2x(2x+4)
2(2x2+4)
• Question 14
30 seconds
Q. Factorise: 12x2 + 15x
6x(2x+3)
3(x2+5x)
4x(3x+5)
3x(4x+5)
• Question 15
30 seconds
Q. Factorise: 5x-10
5(x-2)
5(x+2)
5(x-5)
5(x+5)
• Question 16
30 seconds
Q. Factorise: 15y - 5
5(3y+1)
15(y-10)
5(3y-1)
5(y-3)
• Question 17
30 seconds
Q. Factorise fully: 6x2 - 3x
3x(2-x)
3(2x2-x)
3x(2x-1)
6x(x-3)
• Question 18
30 seconds
Q. Factorise: 9x - 12
4(3x - 3)
3(3x - 4)
3x(x - 4)
9(x-3)
• Question 19
30 seconds
Q. Factorise fully: 18 - 6x
3(2x - 3)
3(6 - 2x)
6(3 - x)
6(x - 3)
• Question 20
300 seconds
Q. 12x + 9