SALTA 5th grade

Focus

Standards

Curriculum Supports – enVision 2020

Vocabulary

5.NF.1 5.NF.2

Strand: Number and Operations — Fractions Fifth grade students will use equivalent fractions as a strategy to add and subtract fractions. Standard 5.NF.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. For example, 2/3 + 5/4 = 8/12 + 15/12 = 23/12. (In general, a/b + c/d = (ad + bc/bd.) Standard 5.NF.2 Solve real-world problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators by, for example, using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers. For example, recognize 2/5 + 1/2 = 3/7 as incorrect result, by observing that 3/7 < 1/2.

Topic 7: Use Equivalent Fractions to Add and Subtract Fractions

Topic 7:

• benchmark fraction • equivalent fractions • common denominator • mixed number

Pick a Project: •

Gumbo

Florida Largemouth Bass

• •

Oranges

7-1 Estimate Sums and Differences of Fractions 7-2 Find Common Denominators 7-3 Add Fractions with Unlike Denominators 7-4 Subtract Fractions with Unlike Denominators 7-5 Add and Subtract Fractions 7-6 Estimate Sums and Differences of Mixed Numbers 7-7 Use Models to Add Mixed Numbers 7-8 Add Mixed Numbers 7-9 Use Models to Subtract Mixed Numbers 7-10 Subtract Mixed Numbers 7-11 Add and Subtract Mixed Numbers 3-ACT Math: The Gif Recipe 7-12 Problem Solving: Model with Math

Topic 7 Manipulatives: • Fraction Strips •

Circle Fraction Models

Assessment Options: Team Created Assessment

Topic 7 Assessment - Use Equivalent Fractions to Add and Subtract Fractions (print or online) Topic 7 Performance Assessment - Use Equivalent Fractions to Add and Subtract Fractions

Assessment Tasks – Topic 7

Procedural Check

Application Task

5.NF.1

Solve:

1/4 + 5/6