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Looking at Lego
problem

Looking at Lego

7 to 11

This task offers an opportunity to explore all sorts of number relationships, but particularly multiplication.

Multiples Sudoku
problem

Multiples Sudoku

11 to 14

Each clue in this Sudoku is the product of the two numbers in adjacent cells.

Five Steps to 50
problem
Favourite

Five Steps to 50

5 to 7

Use five steps to count forwards or backwards in 1s or 10s to get to 50. What strategies did you use?

Sitting round the party tables
problem
Favourite

Sitting Round the Party Tables

5 to 11

Sweets are given out to party-goers in a particular way. Investigate the total number of sweets received by people sitting in different positions.

Integral Division
problem

Integral Division

14 to 16
Weekly Problem 45 - 2006
How many values of $n$ are there such that both $n$ and $\frac{n+1}{n-3}$ are integers?
Small tomato seedlings in pink pots.
problem

Fractions of 1000

14 to 16

Find a simple way to compute this long fraction.

Small pepper seedlings in turquoise pots.
problem

Tetromino Diagonal

14 to 16

Can you calculate the length of this diagonal line?

Small tomato seedlings in pink pots.
problem

Fly Away

11 to 14

Can you work out the values of the digits in this addition sum?

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