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Subtract a Fraction from a Number between 1 and 2


Videos to help Grade 4 students learn how to use visual models to add and subtract two fractions with the same units, including subtracting from one whole.

Common Core Standards: 4.NF.3a, 4.NF.3d, 4.NF.1, 4.MD.2

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Lesson Plans and Worksheets for Grade 4

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Common Core For Grade 4

NYS Common Core Grade 4 Module 5, Lesson 17

Lesson 17 Concept Development

Problem 1: Subtract a fraction from one whole.
1 - 3/8 =

Problem 2: Subtract a fraction from a number between 1 and 2.
1 1/5 - 2/5 =
Lesson 17 Problem Set 1

1. Use the following three fractions to write two subtraction and two addition number sentences.

Lesson 17 Problem Set 2

2. Solve. Model each subtraction problem with a number line, and solve by both counting up and subtracting. Part (a) has been solved for you.
Lesson 17 Problem Set 3

3. Find the difference in two ways. Use number bonds to decompose the whole. Part (a) has been completed for you.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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