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When
a girl opened her piggy bank and counted out her pennies into piles of four,
she had 2 pennies left over?
When
she counted them in piles of five, she had 1 penny left over.
How
much money could she have had?
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What totals could be in the piggy bank if she
could divide her pennies into two, three, four, five, six,
eight, ten and equal groups?
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What totals between £1 and £2 can be divided
equally into four groups with the same coins in each group?
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Can
you make up your own situations to test your friends?
Which
totals can’t be divided equally into many groups?
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Key Stage 1:
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Take twenty pennies.
Which totals of pennies can be made into
rectangles? Which numbers
can be made into squares? Which numbers can’t be made?
What do you notice? Do you notice a pattern?
Will you be able to make 24 into
rectangle? How do you know?
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