Log in
Sign up for FREE
arrow_back
Library
Unit 4 - Lesson 5 - Grade 3: Illustrative Mathematics
By Formative Library
star
star
star
star
star
Share
share
Last updated about 1 year ago
21 questions
Add this activity
Note from the author:
Instructions
Lesson: Write Division Expressions
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Cool Down: Ant Legs
Grade 3 Unit 4
Lesson 5: Write Division Expressions
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 5: Write Division Expressions
CC BY 2021 Illustrative Mathematics®
Number Talk: What’s the Same? (Warm Up)
Find the value of each expression mentally.
1
Question 1
1.
225 - 100
1
Question 2
2.
227 - 102
1
Question 3
3.
230 - 105
1
Card Sort: All about Bugs
Question 5
5.
Your teacher will give you a set of cards that show situations. Sort the cards into 2 categories of your choosing.
visibility
View drawing
Question 6
6.
Be prepared to explain the meaning of your categories.
Question 7
7.
Write a division expression to represent the situation.
Mole crickets have special legs for digging. Ten special legs belong to 5 mole crickets. How many special legs does each mole cricket have?
Question 8
8.
Explain your reasoning.
Question 9
9.
Write a division expression to represent the situation.
A beetle has a pair of antennae for sensing heat, touch, smell, and more. If there are 8 antennae, how many beetles are there?
Question 10
10.
Explain your reasoning.
Question 11
11.
Write a division expression to represent the situation.
Fourteen antennae belong to a group of bees. If each bee has 2 antennae, how many bees are there?
Question 12
12.
Explain your reasoning.
Question 13
13.
Write a division expression to represent the situation.
There are 12 wings. If each dragonfly has 4 wings, how many dragonflies are there?
Question 14
14.
Explain your reasoning.
Question 15
15.
Write a division expression to represent the situation.
Thirty legs belong to 5 ants. If all the ants have the same number of legs, how many legs does each ant have?
Question 16
16.
Explain your reasoning.
Question 17
17.
Write a division expression to represent the situation.
There are 50 spots on 5 butterflies. If each butterfly has the same number of spots, how many spots does each butterfly have?
Question 18
18.
Explain your reasoning.
Solve a Buggy Problem
Question 19
19.
Your teacher will assign a problem to your group.
Create a visual display that shows your thinking and your solution to the problem.
visibility
View drawing
Twenty-four legs belong to 4 ants. All ants have the same number of legs.
1
Question 20
20.
Write a division expression to represent this situation.
1
Question 21
21.
How many legs does each ant have? Explain or show your reasoning.
Question 4
4.
220 - 95