Vocabulary
Equal Groups
Arrays
Commutative Property
Fact Fluency
100
What are the factors in this equation?
2 x 3 = 6
2 & 3
100
How many groups would model 4 x 6?
4 groups
100
What is an array?
A multiplication model with equal groups organized in rows and columns.
100
Fill in the missing number.
____ x 9 = 9 x 8
8
100
1 x 3 = ?
3
200
What is the product in this equation?
4 x 3 = 12
12
200
Write a repeated addition equation for this model.
5 + 5 + 5 = 15
200
How many rows are in this array?
2 rows
200
Fill in the missing number.
(Hint: It's the same number!)
5 x ___ = 30
___ x 5 = 30
6
200
8 x 2 = ?
16
300
The answer in a multiplication equation is called the...?
Product
300
Draw a model to show 2 x 5.
300
This array models what multiplication equation?
4 x 4 = 16
300
Explain how this image models the Commutative Property.
The array on the left shows 4 rows of 5 and the array on the right shows 5 rows of 4. The factors are flip-flopped, but they both equal 20.
300
6 x 6 = ?
36
400
Flip Flop facts illustrate what multiplication property?
Commutative Property of Multiplication
400
This model shows what multiplication equation?
3 x 6 = 18
400
Mrs. Keenon has 12 chairs set up for an assembly. Draw an array to show her chairs.
400
Use the Commutative Property to name a multiplication equation related to this fact.
6 x 3 = 18
400
4 x 7 = ?
28
500
Use the Commutative Property to name TWO facts with a product of 18
1 x 18 and 18 x 1
2 x 9 and 9 x 2
3 x 6 and 6 x 3
500
What multiplication equation would you write for this image if one more fish was added to each bowl.
5 x 4 = 20
500
How many different arrays could be made with 14 muffins?
4 different arrays
1 x 14
2 x 7
7 x 2
14 x 1
500
Mrs. Hoadley is having a birthday party. She has 10 bouquets of balloons. Each bouquet has 4 balloons. Draw an array to model the RELATED fact and show many balloons Mrs. Hoadley has in all.
RELATED fact: 4 x 10 =40
RELATED array would should 4 rows with 10 in each row
500
___ x 3 = 24
8