Securing understanding of percentages | Maths | Quizalize & Oak National Academy

Starter quiz

Proportionality means two variables have a constant __________ relationship so the variables are in proportion to each other.
- additive
- divisive
- multiplicative ✓
- subtractive
40% of 440 is ______.
- '176' ✓
1% of 780 is ______.
- '7.8' ✓
Which of the following are correct strategies to find 75% of 200?
- $200\div10\times7 + 10$ ✓
- $200 \div 4\times3$ ✓
- $\frac{3}{4}\times200$ ✓
- $\frac{1}{4}\times200 + 100$ ✓
- $75\times200$
Match each percentage question to its answer.
- 15% of 700
  
  ⇔
  
  105 ✓
- 25% of 600
  
  ⇔
  
  150 ✓
- 20% of 800
  
  ⇔
  
  160 ✓
- 90% of 140
  
  ⇔
  
  126 ✓
- 35% of 900
  
  ⇔
  
  315 ✓
- 1% of 6000
  
  ⇔
  
  60 ✓
Starting with the calculation with the largest answer, put these percentage calculations in descending order.
- 1
  
  ⇔
  
  1% of 50 000
- 2
  
  ⇔
  
  20% of 800
- 3
  
  ⇔
  
  5% of 3000
- 4
  
  ⇔
  
  50% of 280
- 5
  
  ⇔
  
  100% of 90
- 6
  
  ⇔
  
  35% of 40