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OAT Lesson 4: Relate Multiplication and Division

Last updated over 2 years ago
12 questions
Develop Understanding
Today's Learning Goal: (G3, U4, L7)
  • Represent situations involving equal groups using multiplication and division equations with a symbol for the unknown quantity.
  • Use multiplication and division within 100 to solve problems involving equal groups.
Today's Materials:
  • Laptop
  • Laptop charger
  • Pen/Pencil/Paper/Expo Marker (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.

JUMP START: Which One Doesn’t Belong: Multiplication and Division - (5 min)

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0

Which One Doesn't Belong?

Launch: Multiplication and Division - (10 min)

I do (question 2)

We do (question 3)

You do (question 4)

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0

There are 24 eggs in the container. There are 6 in each row. How many rows of eggs are there?
(Write an equation that represents the situation. Use a symbol for the unknown. Then, answer the question.)

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There are 48 apples in a basket. There are 8 in each row. How many rows of apples are there?
(Write an equation that represents the situation. Use a symbol for the unknown. Then, answer the question.)

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0

Carlos has 40 pants. He decides to put them in rows of 5. How many rows of pants does Carlos have?
(Write an equation that represents the situation. Use a symbol for the unknown. Then, answer the question.)

Activity 1: Card Sort: Find the Match - (15 min)


Group Activity (2-4)


Required
0

In your groups, find the cards that match. List all the matches in the show your work box.

Activity 2: Sets of School Supplies



For each situation:

Write and equation with a symbol for the unknown quantity to represent the situation. Then solve the problem and find the unknown number in the equation. Be prepared to explain your reasoning.
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Kiran had 32 paper clips. He gave each student 4 paper clips. How many students received paper clips?

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0

There are 28 books in 4 stacks. If each stack has the same number of books, how many books are in each stack?

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There are 6 boxes. Each box has 8 erasers. How many erasers are there?

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0

Lin had 36 sticky notes. She placed 6 sticky notes on each notebook. How many notebooks received sticky notes?

Lesson Synthesis: - (5 min)

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What would be the related multiplication equation?
How are they related?

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0

What would be the related division equation?
How are they related?

Cool Down: - (5 min)

Required
4

Janiya has 14 roses. She wants to give each of her teachers 2 roses. How many teachers can she give roses to?

(Write a multiplication equation and division equation to represent the situation. Use a letter for the unknown variable and explain your reasoning.)

Closure Questions:

  • How is multiplication and division related?
  • Name the components: 5 x 7 =35
  • Name the components:
What does the quotient tell us?