Mon Prof Augmenté
Same Amount Different Names
Age 10 · Maths
Two cakes can show the same amount of icing even when they are cut into different numbers of equal parts. The fractions that name these amounts are equivalent.
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Age 10: open this week
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In the picture
- Pink icing covering one of two equal parts: one half of the cake.
- Pink icing covering two of four equal parts: two quarters of the cake, the same amount as one half.
Examples
- Half a pizza is the same amount as two quarters of the same pizza.
- One half of an hour is the same as two quarters of an hour, or 30 minutes.
Key takeaways
- Equivalent fractions are different names for the same amount.
- Multiplying or dividing the top and bottom by the same number gives an equivalent fraction.
Quiz: Same Amount Different Names (Age 10)
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What are equivalent fractions?
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Which fraction is equivalent to 1/2?
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If you multiply the top and bottom of a fraction by the same number, what do you get?
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