ADDIng COMMON FRACTION WITH the same DENOMINATOR
Tom has eaten 2 unit pieces of a chocolate bar and his brother - 3 such pieces. What fraction of the chocolate has been eaten by them?
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Model other situations of eating chocolate by two children.
1. Use the model to depict the following sums of fractions and tell the result:
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You could move the green square by means of the yellow dot.
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2. Use the model to depict the following sums of fractions and tell the result:
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To ADD COMMON FRACTION WITH the same DENOMINATOR
1. you add the numerators and get the denominator of the sum
2. leave the denominator the same
3. Use one of the models to depict the number 1 as a sum of two common fractions with denominators: а) 4; b) 10.
How many representations did you find?