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Grade 3

Math Lesson Grade 3

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Grade-3-Fractions

Represent a fraction1/b on a number line diagram by defining the interval from 1 as the whole and partitioning it into b equal parts. Recognize that each part has 1/b and that the endpoint of the part based at 0 locates the number 1/b on the number line. Represent a fraction a/b on a number line diagram by marking off a lengths 1/b from 0. Recognize that the resulting interval has a size a/b and that its endpoint locates the number a/b on the number line.
Size : 27.12 ko
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Grade-3-Geometry-Partitioning-Shapes

Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole.
Size : 32.68 ko