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Unit 3 - Lesson 14 - Grade 5: Illustrative Mathematics

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Grade 5 Unit 3

Lesson 14: Represent Division of Whole Numbers by Unit Fractions

CC BY 2021 Illustrative Mathematics

Grade 5 Unit 3

Lesson 14: Represent Division of Whole Numbers by Unit Fractions

CC BY 2021 Illustrative Mathematics

Lesson: Represent Division of Whole Numbers by Unit Fractions

Number Talk: Increasing Quotients (Warm Up)

Notice Patterns

1
1

Match the Situation to the Expression

Find the value of each expression.

1
1
1
1
1
1
Cool Down: Solve and Match the Expression
1
1

Find the value of each expression mentally.

1
Pitanje 1
1.

1
Pitanje 2
2.

1
Pitanje 3
3.

1
Pitanje 4
4.

Set A Directions:

  1. Find the value that makes each equation true. Draw a diagram if it is helpful.

  2. What patterns do you notice?

1
Pitanje 5
5.

Find the value that makes the equation true. Draw a diagram if that is helpful.

1
Pitanje 6
6.

Find the value that makes the equation true. Draw a diagram if it is helpful.

1
1
1
Pitanje 9
9.

What patterns do you notice?

Set B Directions:

  1. Find the value that makes each equation true. Draw a diagram if it is helpful.

  2. What patterns do you notice?

1
Pitanje 10
10.

Find the value that makes the equation true. Draw a diagram if it is helpful.

1
Pitanje 11
11.

Find the value that makes the equation true. Draw a diagram if it is helpful.

1
1
1
Pitanje 14
14.

What patterns do you notice?

Pitanje 15
15.

What is the same about problem set A and B?

Pitanje 16
16.

What is different about problem set A and B?

1
Pitanje 17
17.

Match each problem to an expression that represents the problem by drawing a line. Some expressions will not have a match. Be prepared to explain your reasoning.

Pitanje 18
18.

Pitanje 19
19.

Pitanje 20
20.

Pitanje 21
21.

Pitanje 22
22.

Pitanje 23
23.

Pitanje 24
24.

A package has 2 cups of raisins. Each serving of raisins is 1/4 cup.

Does this situation match the expression

Explain or show your reasoning.

Pitanje 25
25.

How many servings of raisins are there in the package? Explain or show your reasoning.

Pitanje 7
7.

Find the value that makes the equation true. Draw a diagram if it is helpful.

Pitanje 8
8.

Find the value that makes the equation true. Draw a diagram if it is helpful.

Pitanje 12
12.

Find the value that makes the equation true. Draw a diagram if it is helpful.

Pitanje 13
13.

Find the value that makes the equation true. Draw a diagram if it is helpful.