Use knowledge of multiplication and division to solve comparison and change problems | Maths

Starter quiz

One fifth times the value of £450 is ______
- '£90' ✓
A tree is six times the height it was when it was planted. It was 1 m 20 cm when it was planted. How tall is it now in metres and centimetres?
- 6 m 60 cm
- 6 m 120 cm ✓
- 7 m and 20 cm ✓
- 1 m 26 cm
Sam has saved £10.50 Jacob has one tenth times the money that Sam has. How much money does Jacob have?
- £1.00
- £1.50
- £1.05 ✓
- 15 p
Dividing 770 ml by 7 is the same as mulitplying by which fraction?
- ${1}\over{6}$
- ${1}\over{7}$ ✓
- ${1}\over{5}$
- ${7}\over{1}$
Alex can run 100 m in 30 seconds. A cheetah can run this far in one fifth of the time it takes Alex. The cheetah takes ______ seconds to run 100 m.
- 20 m
- 6 seconds ✓
- 20 seconds
- 5 seconds
The dolls house door is ${1}\over{10}$ the height of a real door. The height of a real door is 2 m. What is the height of the dolls house door in cm?
- 0.2 m
- 20 cm ✓
- 2 cm
- 200 cm