Math · Age 10 · Ratio, Proportion & Early Algebra
Proportional Relationships in Scaling (Ex. 3)
Challenge: use proportional reasoning in scaling contexts.
Module
Ratio, Proportion & Early Algebra
Age
Age 10
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
A painter paints 2 rooms per day. How many rooms can she paint in 5 days?
Question 2
Multiple choice
If 6 m of ribbon costs £9, how much does 12 m cost?
Question 3
Multiple choice
A recipe for 6 portions needs 180g sugar. How much sugar for 3 portions?
Question 4
Sequence
Cost of items at £3 each: 1 item=3, 2 items=6, 3 items=9, 4 items=___, 5 items=15. What is the missing value?
Question 5
True or false
If 1 litre of paint covers 10 m², then 3 litres covers 30 m².