Log in
Sign up for FREE
arrow_back
Library

Unit 2 - Lesson 15 - Grade 5: Illustrative Mathematics

star
star
star
star
star
Last updated 11 months ago
15 questions
Note from the author:
Grade 5 Unit 2
Lesson 15: Multiply More Fractions
CC BY 2021 Illustrative MathematicsĀ®
Grade 5 Unit 2
Lesson 15: Multiply More Fractions
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Multiply More Fractions
Cool Down: Mixed Number Multiplication
1
1

Number Talk: Multiply Mixed Numbers (Warm Up)

Find the value of each expression mentally.
1
Question 1
1.

1
Question 2
2.

1
Question 3
3.

1
Question 4
4.

Multiply Your Way

Select numbers from the list in the blank spaces so the situations make sense. Each number will be used only one time. Be prepared to explain your thinking.

1
Question 5
5.
The area of the rug is 16 1/2 square feet. The length of the rug is__________feet.

The width of the rug is__________feet.
1
Question 6
6.

Explain your thinking.

1
1
1
1

Equivalent Expressions

Each diagram represents a way to calculate 4 x 5 2/3. Each expression is equivalent to
4 x 5 2/3. Match the diagrams and expressions.
1
1
Question 12
12.

Show or explain your reasoning.

1
Question 13
13.

Choose your favorite diagram and expression to find the value of

Explain why it is your favorite.

Question 14
14.

Find the value of the expression. Explain or show your reasoning.

Question 15
15.

Find the value of the expression. Explain or show your reasoning.

Question 7
7.
The puzzle is feet wide. It is__________feet long. It has an area of__________square feet.
Question 8
8.

Explain your thinking.

Question 9
9.
The area of the whiteboard is 23 square feet. The length of the whiteboard is__________feet. The width of the whiteboard is__________feet.
Question 10
10.

Explain your thinking.

Share your solutions with your partner. Explain what choices you made and why.
Question 11
11.

Match the diagrams and expressions.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt