Repeated Addition
Number Lines
Skip Counting
Arrays
Multiplication Properties
100
What repeated addition sentence does this show?
3 + 3 + 3 + 3 + 3 = 15
100
Use a number line to show 4 jumps of 2.
100
35 marbles
100
Draw a 2 x 6 array.
100
Define Commutative Property of Multiplication.
The order of the factors does not matter.
200
Draw a picture to show 3 groups of 7 and find the total.
200
Show 3 x 4 on a number line.
200
Use skip counting to continue the pattern to fill in the blanks
2, 4, 6, ____, ____
8, 10
200
Fill in the blanks to match the array
_____ x _____ = _____
3 x 4 = 12
200
What property is the following equation an example of?
4 x 0 = 0
Zero Property of Multiplication
300
Rewrite the repeated addition sentence as a multiplication sentence.
2 + 2 + 2 = 6
3 x 2 = 6
300
Complete the multiplication sentence that describes the model.
____ x 2 = 14
7 x 2 = 14
300
Use skip counting to fill in the blanks
5, ____, ____, 20, 25
10, 15
300
Use an array to find 3 x 7.
300
What does the Identity Property of Multiplication tell us?
The Identity Property of Multiplication tells us that any number multiplied by 1 is that number.
400
Rewrite the multiplication sentence as a repeated addition sentence.
3 x 9 = 27
9 + 9 + 9 = 27
400
Complete the multiplication sentence that describes the model.
3 x ____ = 15
3 x 5 = 15
400
Why isn't this an example of skip counting?
5, 7, 10, 12, 17, 19
The pattern is counting by different numbers; sometimes skip counting by 2, sometimes skip counting by 5.
400
Arianna baked cookies. She baked 3 rows of cookies with 9 cookies in each row. Use an array to find the total number of cookies Arianna baked.
3 x 9 = 27
27 cookies
400
What property tells us this equation is true?
3 x 5 = 5 x 3
Commutative Property of Multiplication
500
Write a repeated addition sentence and a multiplication sentence to match the array.
5 + 5 + 5 = 15
3 x 5 = 15
500
Complete the multiplication sentence that describes the model.
____ x ____ = ____
3 x 2 = 6
500
Use skip counting to show six groups of 5
5, 10, 15, 20, 25, 30
500
Use an array to find the missing factor.
4 x ____ = 28
4 x 7 = 28
500
Fill in the blanks to make this equation true.
___ x 4 = ___ x 6
6 x 4 = 4 x 6