     NYS COMMON CORE MATHEMATICS CURRICULUM Lesson 1 Homework Homework 2016.pdfNYS COMMON CORE MATHEMATICS CURRICULUM 4Lesson 1 Homework 5 Lesson 1: Decompose fractions as a sum of unit

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• Lesson 1 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Lesson 1: Decompose fractions as a sum of unit fractions using tape diagrams.

Name Date

1. Draw a number bond, and write the number sentence to match each tape diagram. The first one is donefor you.

a. b.

c. d.

e. f.

23

= 13

+ 13

1

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 1 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Lesson 1: Decompose fractions as a sum of unit fractions using tape diagrams.

g. h.

2. Draw and label tape diagrams to match each number sentence.

a. 58

= 28

+ 28

+ 18 b. 12

8= 6

8 + 2

8+ 4

8

c. 1110

= 510

+ 510

+ 110

d. 1312

= 712

+ 112

+ 512

e. 1 14 = 1 + 14 f. 1

27 = 1 +

27

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 2 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Name Date

1. Step 1: Draw and shade a tape diagram of the given fraction.Step 2: Record the decomposition as a sum of unit fractions.Step 3: Record the decomposition of the fraction two more ways.(The first one has been done for you.)

a. 56

b. 68

c. 710

56

= 16

+ 16

+ 16

+ 16

+ 16

56 = 2

6 +

26

+ 16

56

= 16

+ 46

Lesson 2: Decompose fractions as a sum of unit fractions using tape diagrams.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 2 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

2. Step 1: Draw and shade a tape diagram of the given fraction.Step 2: Record the decomposition of the fraction in three different ways using number sentences.

a. 1012

b. 54

c. 65

d. 1 14

Lesson 2: Decompose fractions as a sum of unit fractions using tape diagrams.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 3 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Name Date

1. Decompose each fraction modeled by a tape diagram as a sum of unit fractions. Write the equivalentmultiplication sentence. The first one has been done for you.

a.

23

= 13

+ 13

23

= 2 13

b.

c.

d.

1

1

1

1

Lesson 3: Decompose non-unit fractions and represent them as a whole number times a unit fraction using tape diagrams.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 3 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

2. Write the following fractions greater than 1 as the sum of two products.

a.

b.

3. Draw a tape diagram, and record the given fractions decomposition into unit fractions as a multiplicationsentence.

a. 35

b. 38

c. 59

d. 85

e. 124

1

1

Lesson 3: Decompose non-unit fractions and represent them as a whole number times a unit fraction using tape diagrams.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 4: Decompose fractions into sums of smaller unit fractions using tape diagrams.

Lesson 4 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Name Date

1. The total length of each tape diagram represents 1. Decompose the shaded unit fractions as the sum ofsmaller unit fractions in at least two different ways. The first one has been done for you.

a.

b.

2. The total length of each tape diagram represents 1. Decompose the shaded fractions as the sum ofsmaller unit fractions in at least two different ways.

a.

b.

12

= 16

+ 16

+ 16

12

12

= 110

+110

+110

+110

+110

12

14

14

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 4: Decompose fractions into sums of smaller unit fractions using tape diagrams.

Lesson 4 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

c.

3. Draw tape diagrams to prove the following statements. The first one has been done for you.

a. 25

= 410

b. 36

= 612

c. 26

= 618

d. 34

= 1216

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 4: Decompose fractions into sums of smaller unit fractions using tape diagrams.

Lesson 4 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

4. Show that 12

is equivalent to 612

using a tape diagram and a number sentence.

5. Show that 23

is equivalent to 812

using a tape diagram and a number sentence.

6. Show that 45

is equivalent to 1215

using a tape diagram and a number sentence.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 5 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Lesson 5: Decompose unit fractions using area models to show equivalence.

Name Date

1. Draw horizontal lines to decompose each rectangle into the number of rows as indicated. Use the modelto give the shaded area as both a sum of unit fractions and as a multiplication sentence.

a. 3 rows

b. 2 rows

c. 4 rows

12

= 3

12

= 16

+ + =36

12

= 3 = 36

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• Lesson 5 Homework NYS COMMON CORE MATHEMATICS CURRICULUM 4 5

Lesson 5: Decompose unit fractions using area models to show equivalence.

2. Draw area models to show the decompositions represented by the number sentences below. Representthe decomposition as a sum of unit fractions and as a multiplication sentence.

a. 13

= 26 b. 1

3= 3

9

c. 13

= 412

d. 13

= 515

e. 15

= 210

f. 15

= 315

3. Explain why 112

+ 112

+ 112

+ 112

is the same as 13.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• NYS COMMON CORE MATHEMATICS CURRICULUM 4 5 Lesson 6 Homework

Name Date

1. Each rectangle represents 1. Draw horizontal lines to decompose each rectangle into the fractional unitsas indicated. Use the model to give the shaded area as a sum and as a product of unit fractions. Useparentheses to show the relationship between the number sentences. The first one has been partiallydone for you.

a. Tenths

b. Eighths

25

10 25

= 4 =4

25

= 4

5+

5=

110

+1

10 +

110

+1

10 =

4

1

10+

110 +

110

+1

10 = 2 + 2 =

4

Lesson 6: Decompose fractions using area models to show equivalence.

2015 Great Minds. eureka-math.orgG4-M5-TE-1.3.0-06.2015

• NYS COMMON CORE MATHEMATICS CURRICULUM 4 5 Lesson 6 Homework

c. Fifteenths

2. Draw area models to show the decompositions represented by the number sentences below. Expresseach as a sum and product of unit fractions. Use parentheses to show the relationship between thenumber sentences.

a. 23

= 46

b. 45

= 810

Lesson 6: Decompose fractions using area models to show equivalence. NYS COMMON CORE MATHEMATICS CURRICULUM 1 3 . 17 – 4 = 16 - ☐ 15 ... nys common core mathematics curriculum 1 ... nys common core mathematics curriculum 1•lesson 1 homework 3
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