Math antics percents and equivalent fractions nov 27 2018 by mr h in maths s1.
Equivalent fractions math antics.
Here i m using a 2 in the numerator and a 4 in the denominator.
I ate the same amount of pizza.
A simple way to have students use fractional models to figure out equivalent fractions.
So we would say that these two things are equivalent fractions.
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If i eat 2 4 of a pizza if i eat 2 out of 4 equal pieces that s the same fraction of the pizza as if i eat 1 out of 2 equal pieces.
Students take a model given and divide it up into equal parts.
You can only multiply d.
So let s say i had the fraction 3 5.
By the time they have worked through the first model they have found four equivalent fractions.
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So if we multiply the numerator times 7 and the denominator times 7 we ll get 21 because 3 times 7 is 21 over 35.
Watch this first then try the kahoot.
Interactive notebook for teaching equivalent fractions with models.