___________
Maths
Understanding multiplicative relationships: percentages and proportionality
Starter quiz
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A multiplier is the decimal equivalent of a __________.
fraction
percentage ✓
ratio
Match each question to the correct multiplier.
Increase of 2%
⇔
1.02 ✓
Decrease of 2%
⇔
0.98 ✓
Increase of 20%
⇔
1.2 ✓
Decrease of 20%
⇔
0.8 ✓
Which of the following is the correct calculation for calculating 360 increased by 5%?
0.5 × 360
0.95 × 360
1.05 × 360 ✓
1.5 × 360
240 increased by 2% is
______
.
'244.8' ✓
240 decreased by 20% is
______
.
'192' ✓
A box of washing powder contains 20% extra free. The box usually contains 6.5 kg. The special offer box contains
______
kg.
'7.8' ✓
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