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### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Play, Persevere, Succeed

In this feature, we have collected together some puzzling problems that challenge students to think mathematically. We hope these tasks will offer all students opportunities to be successful.

### Multiples Sudoku

### Shape Products

### Number Families

### Alison's Quilt

### Factors, Multiple and Primes - Short Problems

Links to the University of Cambridge website
Links to the NRICH website Home page

Nurturing young mathematicians: teacher webinars

30 April (Primary), 1 May (Secondary)

30 April (Primary), 1 May (Secondary)

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In this feature, we have collected together some puzzling problems that challenge students to think mathematically. We hope these tasks will offer all students opportunities to be successful.

Age 11 to 14

Challenge Level

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

Age 11 to 14

Challenge Level

These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?

Age 11 to 14

Challenge Level

How many different number families can you find?

Age 11 to 14

Challenge Level

Nine squares are fitted together to form a rectangle. Can you find its dimensions?

Age 11 to 16

A collection of short problems on factors, multiples and primes.