U2W3 Lesson 3

This week, students continue Number Worlds, Level F, Addition and Subtraction. Students will move away from whole numbers and focus on the addition and subtraction of fractions. They will also gain further experience with the concept of fractions as parts of a whole or parts of a set. Students will use manipulatives to compare fractions.  Skills Focus Know that when all fractional parts are included the result is equal to the whole and to one. Compare fractions using models. Add and subtract fractions using models. Solve fraction word problems.

https://connected.mcgraw-hill.com/school/h4b2

Objective: SWBAT......

Students can subtract fractions less than 1.

Standard

4.NF.3d Understand a fraction a/b with a > 1 as a sum of fractions 1/b. 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.

Vocabulary
Fraction
Part
Whole
Equal

Activity:
Subtracting  Fractions
Building Blocks Fraction Bake 1
SWB PG 34,35

Debrief:
What don't I subtract the denominator when I subtract fractions?

Homework:
U2W3L3HW