Math · Age 11 · Ratio & Proportion
Unitary Method (Ex. 2)
Use the unitary method to compare prices and find the best value.
Module
Ratio & Proportion
Age
Age 11
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
Pack A: 8 biscuits for £2.40. Pack B: 12 biscuits for £3.00. Which is better value?
Question 2
Multiple choice
A car uses 6 litres of petrol per 100 km. How many litres are needed to travel 250 km?
Question 3
Multiple choice
On a school trip, 3 buses carry 162 students. How many students can 5 buses carry?
Question 4
Sequence
A 400 g jar of jam costs £2.80. Find the price per 100 g. 2.80 ÷ 4 = £0.70 per 100 g. Price of 300 g = 3 × 0.70 = ___.
Question 5
True or false
If 5 litres of paint covers 35 m², then 8 litres will cover 56 m².