Division as Equal Groups
Divide 12 counters into groups of 3
4 groups
Divide 20 counters into 4 groups
4 divided by 2
2
Decreases
Arrays are an arrangment of objects in equal colomns and rows. True or false?
How many groups?
Divide 10 counters into groups of 5
2 groups
Divide 16 counters into 4 groups
4 counters in each group
15 divided by 3
5
When subtract to help us solve division problems, we need to subtract the same number repeatedly? True or false? For example- 16-4-4-4-4= 0
True
16-4=12
12-4=8
8-4=4
4-4=0
We can use an array to help us with division. The number of colomns and how many in each row can help us solve. True or false?
True
Use equal groups to divide:
15 divided by 3
5 groups
There are 25 chairs in 5 equal rows. How many chairs are in each row?
5 chairs in each row
12 divided by 3
4
Fill in the blank:
12-_____ =9
9- ______=6
6- ______=3
3- ______=0
3
By multiplying the rows and colomns, we can find the quotient. True or false?
False. That will find the PRODUCT.
Write a division sentence to solve the problem:
Charlie has 12 chocolate bars. He gives 4 bars to each of his friends. How many friends get chocolate bars?
12 divided by 4 = 3
There are 4 buttons in 2 equal rows. How many buttons are in each row?
2 buttons in each row
20 divided by 2
10
Give a division sentence for the following subtraction sentences:
15 - 5 =10
10 - 5 =5
5 - 5 =0
15 divided by 5=3
Draw an array to solve the division sentence:
8 divided by 2
0 0 0 0
Give a division sentence for the problem:
Ben baked 10 cookies. He put 2 cookies into each bag. How many bags did he use?
10 divided by 2 = 5 bags
There are 12 members in a boy scout group. They will march in a parade in equal rows. How many boy scouts could be in each row? ( 4 different answers)
6 boy scouts in a row
2 boy scouts in a row
3 boy scouts in a row
4 boy scouts in a row
30 divided by 5
20 - 5 = 15
15 - 5 = 10
10 - 5 = 5
5 - 5 = 0
20 divided by 5 = 4
Draw an array to solve:
12 divided by 3=
X X X X
X X X X
X X X X