He could then pay any sum of money from 1p to 15p without opening any bag. Each one has three numbers on it. Age 5 to 7 Challenge Level: Line of Four A game somewhat similar to ‘noughts and crosses’ on a much larger space. How Do You See It? This activity is best done with a whole class or in a large group.
How would you test your idea? Domino Sorting Age 5 to 7 Challenge Level: Full screen version If you can see this message Flash may not be working in your browser Please see http: Down to Nothing Age 7 to 11 Challenge Level: Place four pebbles on the sand in the form of a square.
Leah and Tom each have a number line.
Leah and Tom each have a number line. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice. The adult places their counter on the game board over one of the numbers and says that number.
What could the half time scores have been in these Olympic hockey matches? Can you explain why?
Number Lines Age 5 to 7 Challenge Level: Age 5 to 7 Challenge Level: My number is both a multiple of 5 and a multiple of 6. Age 7 to 11 Challenge Level: Can you make ? Always, Sometimes or Never? Noah saw 12 legs walk by into the Ark.
An old game but lots of arithmetic! Light the Lights Age 5 to 7 Challenge Level: This challenge encourages you to explore dividing a three-digit number by a single-digit number. A game for 2 players.
An investigation looking at doing and undoing mathematical operations focusing on doubling, halving, adding and subtracting. Number Lines Age 5 to 7 Challenge Level: If your children know and use the convention of the order of operations this can be an opportunity to ask whether the order that they have written the calculations in is the same as the order in which they would do them.
Use the number weights to find different ways of balancing the equaliser. Count the Digits Age 5 to 11 Challenge Level: Learners’ suggestions might include, for example, working top down, or bottom up, or hexagon out, matching colours, making pairs first, noticing the three 5s and therefore reasoning that one of these will have to be on an outer edge This idea of equivalence can be illustrated beautifully using a balance – you might choose to use the interactivity in Getting the Balance KS1 to explore some whole class questions before tackling the challenge itself, and then invite your pupils to have a go at Balance of Halves KS2.
The aim is to choose 3 numbers that total Who said that adding couldn’t be fun? Resources to support understanding of multiplication and division through playing with number.
There’s a group version of this game here. Dicey Operations for an adult and child.
Butterfly Flowers Age 5 to 7 Challenge Level: You may wish to encourage leaners to visualise a larger triangle made out of these small triangles before showing prpblem the interactive.
Do they look the same as the interactivity? When number pyramids have a sequence on the bottom layer, some interesting patterns emerge An investigation looking at doing and undoing mathematical operations nrjch on doubling, halving, adding and subtracting. Players must move when it is their turn.