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They also relate area to the operations of multiplication and addition. They understand concepts of area measurement and measure areas by counting unit squares.

Developing an understanding of Rectangular arrays and areas: The kids recognize the area as an attribute of plane figures.

They also learn to compare the unit fractions. For example, 1/2, 2/4 and 4/8 are equivalent fractions. They also learn about equivalent fractions. The kids shift their understanding of fractions on the number line. This forms the base for understanding unit fractions. They identify equal shaded parts as 1 half, 1 third, 1 fourth etc. They partition concrete models, pictorial models, or fraction strips into equal parts.

Developing an understanding of fractions: The kids extend their grade 2 understanding of equal shares to understand fractions as equal parts of a whole.

The kids also understand the relationship between multiplication and division.

The kids use properties of multiplication and division for problem-solving.

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The kids learn this through activities involving arrays and area models. They understand division as a problem to find unknown group size or an unknown number of groups. They understand multiplication problem as a problem to find the unknown product. Developing an understanding of multiplication and division: The addition skills taught in grade 2, helps kids to understand the meaning of multiplication.The math for third grade math focuses on 4 critical areas: