3.3 |
The student applies mathematical process standards to represent and explain fractional units. The student is expected to:
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(A) |
represent fractions greater than zero and less than or equal to one with denominators of 2, 3, 4, 6 and 8 using concrete objects and pictorial models, including strip diagrams and number lines;
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Interactive Sites for Education: Fractions Online Activities
Making and Investigating Fraction Strips NCTM Lesson
Fractions as Numbers on the Number Line Unit Plan
Fractions for Third Grade Pinterest Board
(B) |
determine the corresponding fraction greater than zero and less than or equal to one with denominators of 2, 3, 4, 6, and 8 given a specified point on a number line;
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Battleship Numberline Online Game
Animal Rescue: Fractions on Number Lines Online Game
(C) |
explain that the unit fraction 1/b represents the quantity formed by one part of a whole that has been partitioned into b equal parts where b is a non-zero whole number;
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Match Unit Fractions to Models Online Activity
Unit Fractions Examples and Non-Examples Lesson Plan
What Does a Unit Fraction Look Like? Online Activity
(D) |
compose and decompose a fraction a/b with a numerator greater than zero and less than or equal to b as a sum of parts 1/b;
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Decompose Fractions into Unit Fractions Online Activity
(E) |
solve problems involving partitioning an object or a set of objects among two or more recipients using pictorial representations of fractions with denominators of 2, 3, 4, 6, and 8;
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Partitioning Objects Worksheets
Partitioning Cake Video
(F) |
represent equivalent fractions with denominators of 2, 3, 4, 6, and 8 using a variety of objects and pictorial models, including number lines;
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Math: Equivalent Fractions Pinterest Board
Equivalent Fraction Models Online Activity
Equivalent Fractions on the Number Line Online Activity
Equivalent Fractions: Models and Number Lines NCTM Interactive
Fraction Monkeys: Fractions on the Number Line Online Game
(G) |
explain that two fractions are equivalent if and only if they are both represented by the same point on the number line or represent the same portion of a same size whole for an area model; and
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(H) |
compare two fractions having the same numerator or denominator in problems by reasoning about their sizes and justifying the conclusion using symbols, words, objects, and pictorial models.
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Fraction Machine Interactive