Factorising expressions | Maths | Quizalize & Oak National Academy

Starter quiz

$1, 2, 3, 6, z, 2z, 3z$ and $6z$ are __________ of $18yz$ and $24xyz$
- common factors ✓
- products
- common multipliers
- variables
List all the factors of $7xy$
- $7, x, y$
- $7, 7x, 7y$
- $7, 7x, 7y, 7xy$
- $1, 7, 7x, 7y, 7xy$
- $1, 7, x, 7x, y, 7y, xy, 7xy$ ✓
Which is not a factor pair for $30ab^2c$ ?
- $3ab \times 10bc$
- $2ab \times 15bc$
- $2abc \times 15bc$ ✓
- $abc \times 30b$
- $b^2 \times 30ac$
List the common factors of $5cd$ and $35de$
- $1, 5, d, 5d$ ✓
- $1, 5$
- $d, 5d$
- $1, 5d$
- $35cde, 70cde, 105cde...$
Find the highest common factor of the terms $8ab$ and $20b^2$
- $b$
- $2$
- $2b$
- $4b$ ✓
- $4$
Find the HCF of the terms in the expression $6d^3e^2f -8d^2ef^2+10d^3e$
- $6d^2e$
- $4d^2e$
- $2d^2e$ ✓
- $2de$
- $2d^2$