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There are 7 NRICH Mathematical resources connected to NC-ProblemSolvingMD-R1-Y3, you may find related items under NC.
Broad Topics > NC > NC-ProblemSolvingMD-R1-Y3Investigate the different numbers of people and rats there could have been if you know how many legs there are altogether!
Tom and Ben visited Numberland. Use the maps to work out the number of points each of their routes scores.
What happens when you add the digits of a number then multiply the result by 2 and you keep doing this? You could try for different numbers and different rules.
This group activity will encourage you to share calculation strategies and to think about which strategy might be the most efficient.
Four of these clues are needed to find the chosen number on this grid and four are true but do nothing to help in finding the number. Can you sort out the clues and find the number?
This big box multiplies anything that goes inside it by the same number. If you know the numbers that come out, what multiplication might be going on in the box?
Can you put the numbers 1 to 8 into the circles so that the four calculations are correct?