Can you find the pairs that represent the same amount of money?
Here is a chance to play a fractions version of the classic Countdown Game.
Use the Cuisenaire rods environment to investigate ratio. Can you find pairs of rods in the ratio 3:2?
Calculate the fractional amounts of money to match pairs of cards with the same value.
Can you find a relationship between the number of dots on the circle and the number of steps that will ensure that all points are hit?
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.
Practise your number bonds whilst improving your memory in this matching pairs game.
Here is a chance to play a version of the classic Countdown Game.
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you find the smallest number that lights up all four lights?
A collection of resources to support work on Factors and Multiples at Secondary level.
Practise your tables skills and try to beat your previous best score in this interactive game.
Can you match pairs of fractions, decimals and percentages, and beat your previous scores?
A game for 2 players that can be played online. Players take it in turns to select a word from the 9 words given. The aim is to select all the occurrences of the same letter.
What can you say about the values of n that make $7^n + 3^n$ a multiple of 10? Are there other pairs of integers between 1 and 10 which have similar properties?
Can you put the 25 coloured tiles into the 5 x 5 square so that no column, no row and no diagonal line have tiles of the same colour in them?
A game for two people that can be played with pencils and paper. Combine your knowledge of coordinates with some strategic thinking.
Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Use Excel to explore multiplication of fractions.
The aim of the game is to slide the green square from the top right hand corner to the bottom left hand corner in the least number of moves.
Can you beat the computer in the challenging strategy game?
Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?
Ahmed has some wooden planks to use for three sides of a rabbit run against the shed. What quadrilaterals would he be able to make with the planks of different lengths?
An animation that helps you understand the game of Nim.
A train building game for two players. Can you be the one to complete the train?
How good are you at estimating angles?
The 2012 primary advent calendar features twenty-four of our posters, one for each day in the run-up to Christmas.
In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
Train game for an adult and child. Who will be the first to make the train?
A game in which players take it in turns to choose a number. Can you block your opponent?
A generic circular pegboard resource.
A and B are two interlocking cogwheels having p teeth and q teeth respectively. One tooth on B is painted red. Find the values of p and q for which the red tooth on B contacts every gap on the. . . .
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?
Use Excel to practise adding and subtracting fractions.
Watch this film carefully. Can you find a general rule for explaining when the dot will be this same distance from the horizontal axis?
An Excel spreadsheet with an investigation.
Use an interactive Excel spreadsheet to investigate factors and multiples.
Mr McGregor has a magic potting shed. Overnight, the number of plants in it doubles. He'd like to put the same number of plants in each of three gardens, planting one garden each day. Can he do it?
Use an Excel spreadsheet to explore long multiplication.
A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions.
Use an interactive Excel spreadsheet to explore number in this exciting game!
Use Excel to investigate the effect of translations around a number grid.
The number of plants in Mr McGregor's magic potting shed increases overnight. He'd like to put the same number of plants in each of his gardens, planting one garden each day. How can he do it?
An environment which simulates working with Cuisenaire rods.
Can you discover whether this is a fair game?
Can you complete this jigsaw of the multiplication square?
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.
What is the greatest number of squares you can make by overlapping three squares?