Factorising expressions

12 questions

1. 1, 2, 3, 6, z, 2z, 3z and 6z are __________ of 18yz and 24xz
2. List all the factors of 7xy
3. Which is not a factor pair for 30ab^2c ?
4. List the common factors of 5cd and 35de
5. Find the highest common factor of the terms 8ab and 20b^2
6. Find the HCF of the terms in the expression 6d^3e^2f -8d^2ef^2+10d^3e
7. To __________ is to express a term as a product of its factors.
8. Which of the below factorises the expression 10x+20
9. Match the expressions to their factorised form.
10. The difference between 2(5y+15) and 10(y+3) is that the latter is ___ factorised.
11. Which of the below is not fully factorised?
12. Factorise -6a^2b^3d-39a^3b^4cd

License: OGL