Use the interactivities to complete these Venn diagrams.
Use the interactivity to create some steady rhythms. How could you
create a rhythm which sounds the same forwards as it does
Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?
Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?
Imagine a wheel with different markings painted on it at regular
intervals. Can you predict the colour of the 18th mark? The 100th
Yasmin and Zach have some bears to share. Which numbers of bears
can they share so that there are none left over?
Use the interactivity to sort these numbers into sets. Can you give
each set a name?
In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
An odd version of tic tac toe
Can you find just the right bubbles to hold your number?
If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?
Starting with the number 180, take away 9 again and again, joining up the dots as you go. Watch out - don't join all the dots!
Can you work out how to balance this equaliser? You can put more
than one weight on a hook.
Complete the squares - but be warned some are trickier than they
You have 4 red and 5 blue counters. How many ways can they be
placed on a 3 by 3 grid so that all the rows columns and diagonals
have an even number of red counters?
Play this well-known game against the computer where each player is
equally likely to choose scissors, paper or rock. Why not try the
Move just three of the circles so that the triangle faces in the
Investigate the smallest number of moves it takes to turn these
mats upside-down if you can only turn exactly three at a time.
Can you complete this jigsaw of the multiplication square?
Use the interactivity to find out how many quarter turns the man
must rotate through to look like each of the pictures.
Try to stop your opponent from being able to split the piles of counters into unequal numbers. Can you find a strategy?
Can you complete this jigsaw of the 100 square?
Take it in turns to place a domino on the grid. One to be placed horizontally and the other vertically. Can you make it impossible for your opponent to play?
Arrange any number of counters from these 18 on the grid to make a rectangle. What numbers of counters make rectangles? How many different rectangles can you make with each number of counters?
Match the halves.
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?
These interactive dominoes can be dragged around the screen.
Incey Wincey Spider game for an adult and child. Will Incey get to the top of the drainpipe?
Twenty four games for the run-up to Christmas.
Using angular.js to bind inputs to outputs
Can you fit the tangram pieces into the outline of the child walking home from school?
A shape and space game for 2,3 or 4 players. Be the last person to be able to place a pentomino piece on the playing board. Play with card, or on the computer.
Can you fit the tangram pieces into the outlines of the lobster, yacht and cyclist?
Can you fit the tangram pieces into the outlines of the chairs?
Train game for an adult and child. Who will be the first to make the train?
Can you fit the tangram pieces into the outlines of these people?
You'll need two dice to play this game against a partner. Will Incey Wincey make it to the top of the drain pipe or the bottom of the drain pipe first?
Create a pattern on the left-hand grid. How could you extend your pattern on the right-hand grid?
Can you fit the tangram pieces into the outline of Little Fung at the table?
Play a dice game of chance
Can you fit the tangram pieces into the outline of this brazier for roasting chestnuts?
Can you fit the tangram pieces into the outlines of these clocks?
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.
Exchange the positions of the two sets of counters in the least possible number of moves
A game for two or more players that uses a knowledge of measuring
tools. Spin the spinner and identify which jobs can be done with
the measuring tool shown.
Board Block game for two. Can you stop your partner from being able to make a shape on the board?
A game for 2 people that everybody knows. You can play with a
friend or online. If you play correctly you never lose!
Stop the Clock game for an adult and child. How can you make sure you always win this game?