### Treasure Hunt

### Nice or Nasty

### The Number Jumbler

### Factors and Multiples Game

A game in which players take it in turns to choose a number. Can you block your opponent?

### Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

### Your number is...

### Doughnut percents

### Countdown fractions

### Going round in circles

### Shifting Times Tables

Can you find a way to identify times tables after they have been shifted up or down?

### Perimeter Expressions

### Sieve of Eratosthenes

### Odds, Evens and More Evens

Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...

### Magic Letters

### Strange Bank Account

Imagine a very strange bank account where you are only allowed to do two things...

### Can you Make 100?

### Fractions Rectangle

### Parallelogram It

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a parallelogram.

### Dicey Operations

Who said that adding, subtracting, multiplying and dividing couldn't be fun?

### Up, down, flying around

Play this game to learn about adding and subtracting positive and negative numbers

### Have you got it?

### Summing Consecutive Numbers

15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?

### Square It

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.