4. Ratio & Proportion
4.05 Relationships between quantities
Interactive practice questions
Nadia knows that she is younger than her father, Glen. The following table shows her dad's age compared to hers.
| Nadia's age | Glen's age |
|---|---|
| $1$1 | $24$24 |
| $5$5 | $28$28 |
| $10$10 | $33$33 |
| $20$20 | $43$43 |
| $30$30 | $53$53 |
a
What is the difference in their ages?
b
Fill in the blanks.
- When Nadia was $1$1 year old, Glen was $\editable{}$ years old
- When Nadia is $49$49 years old, Glen will be $\editable{}$ years old.
Easy
1min
James knows that he is older than his sister Hermione. The following table shows his sister's age compared to his age.
Easy
< 1min
A catering company uses the following table to work out how many sandwiches are required to feed a certain number of people.
Fill in the blanks:
Easy
< 1min
A mini-bus company uses the following table to work out how many busses are needed for a certain number of passengers.
Fill in the blanks:
Easy
< 1min
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