U2W4 Lesson 1

This week, students continue with Number Worlds, Level F, Addition and Subtraction. Students will explore the subtraction of mixed numbers without regrouping by using models. Students will also subtract mixed numbers using the standard algorithm and use those skills to solve real-world problems.

Skills Focus
Subtract mixed numbers without regrouping using models.
Subtract mixed numbers without regrouping using the standard algorithm.
Solve real-world problems by subtracting mixed numbers without regrouping.

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

Objective: SWBAT......

Students can subtract mixed numbers without regrouping with the help of models.

Standard

4.NF.3d 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
Mixed Number

Activity:
Subtraction Number Models
SWB Pg. 54-55
Practice Sheet

Debrief:
Compare and Contract.....How are adding and subtracting fractions the same? How are they Different?

Homework:
NONE