Representing a multiplicative relationship | Maths | Quizalize & Oak National Academy

Starter quiz

Which of the following show this ratio or an equivalent ratio?
- For every 1 star, there are 3 hearts. ✓
- $\frac{1}{4}$ are stars ✓
- For every 3 star, there are 9 hearts. ✓
- For every 3 stars, there is 1 heart.
- $\frac{1}{3}$ are stars
A __________ shows the relative sizes of 2 or more values and allows you to compare a part with another part in a whole.
- ratio ✓
- additive inverse
- postive integer
- multiplier
Identify the equivalent ratios.
- a) and b)
- a) and c)
- a), b) and c)
- All are equivalent.
- a), b) and d) ✓
The table shows the proportion of red to green. Which of these also correctly describe this proportion?
- For every 2 reds, there are 5 greens. ✓
- For every 5 reds, there are 2 greens.
- Red(s) $\times\frac{5}{2}=$ Green(s) ✓
- Red(s) $\times\frac{2}{5}=$ Green(s)
For every 2 As there are 5 Bs. If there are 35 letters in total, how many Bs are there?
- '25' ✓
For every 12 As there are 4 Bs. If there are 4 letters in total, how many Bs are there?
- '1' ✓