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Lesson Plans and Worksheets for Grade 4

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 4

Common Core For Grade 4

Examples, solutions, and videos to help Grade 4 students learn how use visual models to add two fractions with related units using the denominators 2, 3, 4, 5, 6, 8, 10, and 12.

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

### NYS Common Core Grade 4 Module 5, Lesson 21

Problem 1: Add two fractions with related units modeled with a tape diagram. Use a number bond to rename the sum as a mixed number.

3/8 + 3/4 =

Lesson 21 Problem Set

1. Draw a tape diagram to represent each addend. Decompose one of the tape diagrams to make like units. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 3/4 + 1/2

b. 2/3 + 3/6

c. 5/6 + 1/3

d. 4/5 + 7/10

2. Draw a number line to model the addition. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 1/2 + 3/4

b. 1/2 + 6/8

c. 7/10 + 3/5

d. 2/3 + 5/6

3. Solve. Write the sum as a mixed number. Draw a model if needed.

a. 3/4 + 2/8

b. 4/6 + 1/2

c. 4/6 + 2/3

d. 8/10 + 3/5

e. 5/8 + 3/4

f. 5/8 + 2/4

g. 1/2 + 5/8

h. 3/10 + 4/5

Lesson 21 Homework

1. Draw a tape diagram to represent each addend. Decompose one of the tape diagrams to make like units. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 7/8 + 1/4

b. 4/8 + 2/4

c. 4/6 + 1/2

d. 3/5 + 8/10

2. Draw a number line to model the addition. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 1/2 + 5/8

b. 3/4 + 3/8

c. 4/10 + 4/5

d. 1/3 + 5/6

3. Solve. Write the sum as a mixed number. Draw a model if needed.

a. 1/2 + 6/6

b. 7/8 + 3/4

c. 5/6 + 1/3

d. 9/10 + 2/5

e. 4/12 + 3/4

f. 1/2 + 5/6

g. 3/12 + 5/6

h. 7/10 + 4/5

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.

Lesson Plans and Worksheets for Grade 4

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 4

Common Core For Grade 4

Examples, solutions, and videos to help Grade 4 students learn how use visual models to add two fractions with related units using the denominators 2, 3, 4, 5, 6, 8, 10, and 12.

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

Grade 4, Module 5, Lesson 21 Worksheets

Lesson 21 Concept DevelopmentProblem 1: Add two fractions with related units modeled with a tape diagram. Use a number bond to rename the sum as a mixed number.

3/8 + 3/4 =

Lesson 21 Problem Set

1. Draw a tape diagram to represent each addend. Decompose one of the tape diagrams to make like units. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 3/4 + 1/2

b. 2/3 + 3/6

c. 5/6 + 1/3

d. 4/5 + 7/10

2. Draw a number line to model the addition. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 1/2 + 3/4

b. 1/2 + 6/8

c. 7/10 + 3/5

d. 2/3 + 5/6

3. Solve. Write the sum as a mixed number. Draw a model if needed.

a. 3/4 + 2/8

b. 4/6 + 1/2

c. 4/6 + 2/3

d. 8/10 + 3/5

e. 5/8 + 3/4

f. 5/8 + 2/4

g. 1/2 + 5/8

h. 3/10 + 4/5

1. Draw a tape diagram to represent each addend. Decompose one of the tape diagrams to make like units. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 7/8 + 1/4

b. 4/8 + 2/4

c. 4/6 + 1/2

d. 3/5 + 8/10

2. Draw a number line to model the addition. Then write a complete number sentence. Use a number bond to write each sum as a mixed number.

a. 1/2 + 5/8

b. 3/4 + 3/8

c. 4/10 + 4/5

d. 1/3 + 5/6

3. Solve. Write the sum as a mixed number. Draw a model if needed.

a. 1/2 + 6/6

b. 7/8 + 3/4

c. 5/6 + 1/3

d. 9/10 + 2/5

e. 4/12 + 3/4

f. 1/2 + 5/6

g. 3/12 + 5/6

h. 7/10 + 4/5

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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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