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Common Core · Grade 4 · Maths

37 curriculum codes

Maths

Numbers & Operations - Fractions

CCSS.MATH.CONTENT.4.NF.B.3.d — opens in a new tab

Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem.

10 resources

CCSS.MATH.CONTENT.4.NF.B.4.a — opens in a new tab

Understand a fraction a/b as a multiple of 1/b. For example, use a visual fraction model to represent 5/4 as the product 5 × (1/4), recording the conclusion by the equation 5/4 = 5 × (1/4).

4 resources

CCSS.MATH.CONTENT.4.NF.B.4.b — opens in a new tab

Understand a multiple of a/b as a multiple of 1/b, and use this understanding to multiply a fraction by a whole number. For example, use a visual fraction model to express 3 × (2/5) as 6 × (1/5), recognizing this product as 6/5. (In general, n × (a/b) = (n × a)/b.)

4 resources

CCSS.MATH.CONTENT.4.NF.B.4.c — opens in a new tab

Solve word problems involving multiplication of a fraction by a whole number, e.g., by using visual fraction models and equations to represent the problem. For example, if each person at a party will eat 3/8 of a pound of roast beef, and there will be 5 people at the party, how many pounds of roast beef will be needed? Between what two whole numbers does your answer lie?

4 resources

CCSS.MATH.CONTENT.4.NF.C.5 — opens in a new tab

Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100. For example, express 3/10 as 30/100, and add 3/10 + 4/100 = 34/100.

9 resources