Arrays
Multiplication
Division
Vocabulary
100

What is an array? What do arrays contain?

Objects arranged in equal rows and columns. 

100

Skip count by 3's to solve 9 x 3. 

3, 6, 9, 12, 15, 18, 21, 24, 27

100

Solve 20 divided by 4. Show your work with a count by. 

4, 8, 12, 16, 20

20 divided by 4 = 5

100

What does RDWW stand for?

Read the problem

Draw a model

Write a number sentence

Write a word sentence

200

Draw 4 rows of 3. What is the total?

The teacher will show a model on the board. The total is 12.

200

3 packs of Pokemon cards, 10 cards in each pack. What is the product? Draw a tape diagram to show your work. 

The product is 30. 

Teacher will check the tape diagram. 

200

9 x 4 = 36

What is the related division fact?

36 divided by 4= 9 

or

36 divided by 9= 4

200

What do we call the numbers we multiply in a multiplication sentence?

factors

300

Draw 2 rows of 7. What is the total?

The teacher will show a model on the board. The total is 14.

300

Leo has 4 packs of 8 markers. What does the 4 represent?

the number of groups

300

There are a total of 18 pencils. Each student gets two pencils. How many students get pencils? Draw a tape diagram to show your work. 

9 students get pencils. 

The teacher will show the correct tape diagram. 

300

What is the quotient in a division sentence?

The answer in division

(groups or size)

400

Name the array. 

* * * * * 

* * * * * 

* * * * * 

3 rows of 5

400

Leo has 4 packs of 8 markers. What does the 8 represent?

the size

400

Henry organizes 21 books equally on 3 shelves. How many books does he put on each shelf? Draw an array to show your work.

* * * * * * * 

* * * * * * * 

* * * * * * *

Henry puts 7 books on each shelf.

400

3 x 5 = 15

5 x 3 = 15

What is this an example of?

The Commutative Property 

500

Name the array and write the multiplication number sentence. 

* *
* *
* *
* *
* * 

5 rows of 2

5 x 2 = 10

500

Leo has 4 packs of 8 markers. How many markers does he have? Solve using RDWW. 

Teacher will show on their board. 

500

There are 24 players equally divided into 4 teams. How many players on each team? Use RDWW to show your work. 

There are 6 players on each team. 


500

Use the Distributive Property to solve 7 x 4

(5 x 4) + ( __ x 4) = 

 ____ +  ____ = ____

(5 x 4) + (2 x 4)

  20     +    8  = 28

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