Subtract a Mixed Number from a Mixed Number
Videos to help Grade 4 students learn how to subtract a mixed number from a mixed number.
Topic F: Addition and Subtraction of Fractions by Decomposition
Common Core Standards: 4.NF.3c,
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, Lesson 33
Lesson 33 Concept Development
Problem 1: Subtract a mixed number from a mixed number by
Problem 2: Subtract a mixed number from a mixed number when there are not enough fractional units by
first subtracting the whole numbers and then decomposing the subtrahend.
Problem 3: Subtract a mixed number from a mixed number when there are not enough fractional units by
decomposing a whole into fractional parts.
Lesson 33 Homework
1. Write a related addition sentence. Subtract by counting on. Use a number line or the arrow way to help.
The first one has been partially done for you.
2. Subtract, as shown in Problem 2(a) below, by decomposing the fractional part of the number you are
subtracting. Use a number line or the arrow way to help you.
3. Subtract, as shown in 3(a) below, by decomposing to take one out.
4. Solve using any strategy.