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Number Round Up
Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.
Grouping Goodies
Pat counts her sweets in different groups and both times she has some left over. How many sweets could she have had?
Age 5 to 7
Challenge Level
You might read through all the information first. Which
statement is most useful to start with?
How about crossing out numbers or circling numbers as you use each piece of information?
How about crossing out numbers or circling numbers as you use each piece of information?
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.