Equal Groups
Number Line / Repeated Addition
Arrays
Properties of Multiplication
Word Problems
100
There are two groups of four. What is the multiplication sentence?
2 x 4
100
What is the repeated addition sentence?
3 + 3 = 6
100
There are 2 rows, how many circles are in EACH row?
6
There are 2 rows of 6
2 x 6 = 12
100
What does the Identity Property
of Multiplication state?
The identity property of multiplication
states the product of any number and 1
is that number.
100
The cost of each book is $3.
What is the cost of 6 books?
3 x 6 = 18
200
How many equal groups?
4 groups of 3
200
Find the product:
12
200
What is the product?
3 x 5 = 15
200
What does the Zero Property of Multiplication state?
The zero property of multiplication state the product of zero
and any number is zero.
200
Mr. Tom works 2 hours a day. How much does he work in 5 days?
2 x 5 = 10
300
There are 3 shopping bags with
5 buttons in each one.
What is the proper equation?
3 groups of 5 = 3 x 5
300
What is the repeated addition sentence AND total
8 + 8 + 8 + 8 = 32
300
Figure out the equation for the array
4 x 4 = 16
300
What property of multiplication does this show?
The commutative property of multiplication
300
Mrs. Hoffman has 2 times more tulips than roses. If she has 4 roses, how many tulips does she have?
2 x 4 = 8
400
How many equal groups are there?
There are 7 groups of 8
400
What is the multiplication sentence?
3 x 4 = 12
3 jumps of 4
400
What is the multiplication equation for this array?
6 rows of 3 is 18
6 x 3 = 18
400
There are 9 apple baskets.
The baskets had 0 apples in them.
What is the equation AND the property shown?
The ZERO property of multiplication
9 x 0 = 0
400
Jazlyn is bringing 4 friends to the carnival.
Everyone wants to ride the rollercoaster together.
They each need 2 tickets.
How many tickets do Jazlyn AND her friends need ride in all the coaster together?
Jazlyn + 4 friends = 5 people
5 x 2 = 10
500
find the total, then EXPLAIN how you used equal groups to find your answer. Be sure to use vocabulary like: groups, each, product
I know that there are 5 groups. Each group has 6 hexagons. If I count up all the equal groups, then there are 30 hexagons in total. I know this because 5 x 6 = 30 or 6 + 6 + 6 + 6 + 6 + 6 = 30
5 x 6 = 30
500
A: What is the multiplication sentence?
B: EXPLAIN how you used repeated addition to find the answer. Be sure to use vocabulary words like: sum, add, each
There are 20 leaves in all. I know this because there are 4 plants that each have 5 leaves. If I add 5 + 5 + 5 + 5, the sum is 20. This is the same as 4 x 5 = 20
5 + 5 + 5 + 5 = 20
500
find the product, then EXPLAIN how you used the array to get your answer. Be sure to use vocabulary like: row, each, groups of
4 x 7 = 28
This array shows 4 x 7 = 28. I know this because there are 4 rows with 7 dots in each. I know that 4 groups of 7 equals 28.
500
What is the Commutative Property of
Multiplication, and give me an example of a related
multiplication sentence?
...
500
Mrs. Trembley is making 4 ice-cream sundaes.
She uses 3 scoops of chocolate and one scoop of vanilla for each one.
What is the total number of chocolate and vanilla scoops she uses?
step 1: add the scoops
3 + 1 = 4
Step 2: Multiply the scoops by the amount of sundaes
4 x 4 = 16
OR
step 1: Chocolate: 3 x 4 = 12
step 2: Vanilla: 1 x 4 = 4
step 3: add for total: 12 + 4 = 16