Number Patterns

New Zealand

Level 3

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 buses are needed for a certain number of passengers.

Fill in the blanks:

Easy

< 1min

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