Add and Subtract Two Fractions with the Same Units
Videos to help Grade 4 students learn how to use visual models to add and subtract two fractions with the
Common Core Standards: 4.NF.3a,
Plans and Worksheets for Grade 4
Plans and Worksheets for all Grades
Lessons for Grade 4
Common Core For Grade 4
NYS Common Core Grade 4 Module 5, Lessons 16
Lesson 16 Concept Development
Problem 1: Solve for the difference using unit language and a
Problem 2: Decompose to record a difference greater than 1 as a mixed number.
Problem 3: Solve for the sum using unit language and a number line.
Lesson 16 Problem Set 1 & 2
a. 3 fifths – 1 fifth = ____ b. 5 fifths – 3 fifths = ____
c. 3 halves – 2 halves = ____ d. 6 fourths – 3 fourths = _____
Lesson 16 Problem Set 3
3. Solve. Use a number bond to show how to convert the difference to a mixed number. Problem (a) has
been completed for you.
Lesson 16 Problem Set 4 - 6
4. Solve. Write the sum in unit form.
a. 2 fourths + 1 fourth = ______ b. 4 fifths + 3 fifths = ______
6. Solve. Use a number bond to decompose the sum. Record your final answer as a mixed number.
Problem (a) has been completed for you.
Lesson 16 Problem Set 7
7. Solve. Then use a number line to model your answer.
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