Standard cap: 4 - Prove or critique fraction equivalence in an unfamiliar representation.
“These two models are shaded. Do they show the same amount?”
“Find two fractions equivalent to 3/4, and show one pair at the same point on a number line.”
“Is 6/8 equivalent to 3/4? Prove your answer with a model, equation, or explanation.”
“A student says 8/12 and 2/3 cannot be equal because 8 ≠ 2 and 12 ≠ 3. Critique the reasoning and prove the correct conclusion in two ways.”
Lesson 10 — Area models, division and equivalence fractions (continued)
Grade 4 · Module 5 · Topic B · Lesson 10
Lesson 11 — Fraction equivalence: tape diagrams, number lines
Grade 4 · Module 5 · Topic B · Lesson 11
Module 5, Lesson 5
Grade 4 · Module 5 · Topic B · Lesson 5
Module 5, Lesson 6
Grade 4 · Module 5 · Topic B · Lesson 6
Lesson 7 — Area models, multiplication and equivalence fractions
Grade 4 · Module 5 · Topic B · Lesson 7
Lesson 8 — Area models, multiplication and equivalence fractions (continued)
Grade 4 · Module 5 · Topic B · Lesson 8
Lesson 9 — Area models, division and equivalence fractions
Grade 4 · Module 5 · Topic B · Lesson 9