Unit 1 - Lesson 15 - Grade 3: Illustrative Mathematics

Last updated 11 months ago

14 questions

Note from the author:

Grade 3 Unit 1
Lesson 15: More Factors, More Problems
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 1
Lesson 15: More Factors, More Problems
CC BY 2021 Illustrative Mathematics®

Lesson: More Factors, More Problems

Cool Down: Solve the Problem

Unit 1 - Lesson 15 - Grade 3: Illustrative Mathematics

Last updated 11 months ago

14 questions

Note from the author:

Grade 3 Unit 1
Lesson 15: More Factors, More Problems
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 1
Lesson 15: More Factors, More Problems
CC BY 2021 Illustrative Mathematics®

Lesson: More Factors, More Problems

Number Talk: Tens (Warm Up)

Find the value of each expression mentally.

1 x 10

2 x 10

3 x 10

4 x 10

Represent Situations with Equations

For each problem:
Write an equation with a symbol for the unknown to represent the situation.
Find the number that makes the equation true. Show your reasoning.

There are 15 plates. Han placed 5 plates on each table. How many tables have plates on them?

Equation: _______ 
Solution: _______ 

Lin made 6 sandwiches. She used 2 slices of bread for each sandwich. How many pieces of bread did she use?

Equation: _______ 
Solution: _______ 

Han has 60 ice cubes. The ice cubes are in trays of 10. How many trays of ice cubes does Han have?

Equation: _______ 
Solution: _______ 

Multiplication Mashup

Solve each problem. Explain or show your reasoning.

Clare has 16 socks. She puts them in piles of 2. How many piles can she make?

Diego has 8 piles of socks. Each pile of socks has 2 socks. How many socks does Diego have?

Cool Down: Solve the Problem

Solve each problem. Explain or show your reasoning.

Unit 1 - Lesson 15 - Grade 3: Illustrative Mathematics

Unit 1 - Lesson 15 - Grade 3: Illustrative Mathematics

Number Talk: Tens (Warm Up)

1 x 10

2 x 10

3 x 10

4 x 10

Represent Situations with Equations

Multiplication Mashup

Clare has 16 socks. She puts them in piles of 2. How many piles can she make?

Diego has 8 piles of socks. Each pile of socks has 2 socks. How many socks does Diego have?

There are 4 boxes. Each box has 10 toys. How many toys are there?

Elena has 10 socks. She puts them in piles of 2. How many piles does she make?

Number Talk: Tens (Warm Up)

1 x 10

2 x 10

3 x 10

4 x 10

Represent Situations with Equations

Multiplication Mashup

Clare has 16 socks. She puts them in piles of 2. How many piles can she make?

Diego has 8 piles of socks. Each pile of socks has 2 socks. How many socks does Diego have?

Andre has 16 socks. He puts them in 8 groups that are the same size. How many socks are in each group?

The store has 9 boxes. Each box has 5 shirts. How many shirts are there?

A store has 80 sweaters. There are 8 sweaters in each pile on a shelf. How many piles of sweaters are on the shelf?

There are 4 boxes. Each box has 10 toys. How many toys are there?

Elena has 10 socks. She puts them in piles of 2. How many piles does she make?

Andre has 16 socks. He puts them in 8 groups that are the same size. How many socks are in each group?

The store has 9 boxes. Each box has 5 shirts. How many shirts are there?

A store has 80 sweaters. There are 8 sweaters in each pile on a shelf. How many piles of sweaters are on the shelf?