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Common Core Standards

Add & Subtract Fractions & Mixed Numbers

Grade: 4th Grade
Standard:

CC.2.1.4.C.2

Description:

Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.

Standard:

M04.A-F.2.1.1

Description:

Add and subtract fractions with a common denominator (denominators limited to 2, 3, 4, 5, 6, 8, 10, 12, and 100; answers do not need to be simplified; and no improper fractions as the final answer).

Standard:

Math.4.NF.3a or 4.NF.B.3.A

Description:

Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.

Standard:

Math.4.NF.3c or 4.NF.B.3.C

Description:

Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.

Standard:

M04.A-F.2.1.3

Description:

Add and subtract mixed numbers with a common denominator (denominators limited to 2, 3, 4, 5, 6, 8, 10, 12, and 100; no regrouping with subtraction; fractions do not need to be simplified; and no improper fractions as the final answers).

4th Grade Math - Add & Subtract Fractions & Mixed Numbers Lesson
 
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