Unit 4 - Lesson 5 - Grade 3: Illustrative Mathematics
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21 questions
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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®
Lesson: Write Division Expressions
Find the value of each expression mentally.
225 - 100
225 - 100
227 - 102
227 - 102
230 - 105
230 - 105
220 - 95
220 - 95
Your teacher will give you a set of cards that show situations. Sort the cards into 2 categories of your choosing.
Your teacher will give you a set of cards that show situations. Sort the cards into 2 categories of your choosing.
Be prepared to explain the meaning of your categories.
Be prepared to explain the meaning of your categories.
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?
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?
Explain your reasoning.
Explain your reasoning.
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?
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?
Explain your reasoning.
Explain your reasoning.
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?
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?
Explain your reasoning.
Explain your reasoning.
Write a division expression to represent the situation.
There are 12 wings. If each dragonfly has 4 wings, how many dragonflies are there?
Write a division expression to represent the situation.
There are 12 wings. If each dragonfly has 4 wings, how many dragonflies are there?
Explain your reasoning.
Explain your reasoning.
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?
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?
Explain your reasoning.
Explain your reasoning.
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?
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?
Explain your reasoning.
Explain your reasoning.
Your teacher will assign a problem to your group.
Create a visual display that shows your thinking and your solution to the problem.
Your teacher will assign a problem to your group.
Create a visual display that shows your thinking and your solution to the problem.
Cool Down: Ant Legs
Twenty-four legs belong to 4 ants. All ants have the same number of legs.
Write a division expression to represent this situation.
Write a division expression to represent this situation.
How many legs does each ant have? Explain or show your reasoning.
How many legs does each ant have? Explain or show your reasoning.