I&E Division A - Sharing and Grouping

I&E Division A - Sharing and Grouping

Poll

Which of these examples represent division?

• 12 students must share 48 crayons

• My brother has 3 times as much money as I do

• 3 people want to split the food bill in equal parts

• Mrs. Lowery has 6 pets

• A family of 4 wants to share a pizza that has 8 slices

Sharing

Sharing 24 marbles between 4 friends

Grouping

24 students organized into 4 equal groups

Division 3 Ways

Multiple Choice

8 Children split 16 cookies

• Share

• Group

Multiple Choice

12 markers in packages of 3

• Share

• Group

Multiple Choice

20 donuts divided between 5 kids

• Share

• Group

Multiple Choice

20 M&M's in packages of 5

• Share

• Group

Division can be shown as groups or sharing

• Sharing - 6 tiles divided between 2 children gives each child 3 tiles

• Groups - 6 tiles in 2 packages makes 3 tiles in each package

Now you try!

Multiple Choice

Which is not a way to represent this division problem?


12 divided by 6

•  $12\div6=2$  

•  $\frac{12}{6}=2$  

•  $12^6$  

Multiple Choice

Which one of these word problems does not match

12 divided by 6

• there are 12 students and they need to be put in 6 equal groups

• there are 12 groups of students and then the teacher adds 6 more students

• there are 12 pencils in packages of 6

Multiple Choice

Which is not a way to represent this division problem?


25 pencils on packages of 5

•  $25\div5=5$  

•  $\frac{25}{5}=5$  

•  $25\times5=5$  

Multiple Choice

Which word problem matches this division problem?

25 divided by 5

• 25 children have 5 toys each

• 25 slices of pizza divided equally between 5 people

• 25 people times 5 pieces of pizza

• 35 pizzas divided equally between 5 people

Now You Try

Fill in the Blanks

 $10\div5=$  

Multiple Choice

 $16\div2=$  

• 6

• 4

• 8

• 10

Multiple Choice

 $\frac{20}{4}=$  

• 6

• 5

• 2

• 3

Do you see how these problems can be divided, shared or split EVENLY with none left over?

Division is NOT always an even group. We can have leftovers that can not be divided up.

Here is an example of un uneven division problem

Tell me about a time where you tried to share but it was not even... or fair

Poll

Which situations are NOT even?

• $36\div6=$

• $25\div4=$

• $\frac{32}{3}=$

• $\frac{24}{12}=$

Multiple Choice

What is the remainer for this problem?

 $43\div6=$  

• 1

• 5

• 8

• 2

Multiple Choice

What is the remainder for this problem?

 $\frac{76}{5}=$  

• 4

• 3

• 1

• 10

Now you try solving!

Multiple Choice

 $38\div8=$  

• 30 R6

• 32 R6

• 32 R8

• 30 R5

Multiple Choice

 $\frac{55}{9}=$  

• 5 R1

• 6 R9

• 5 R7

• 6 R1

Multiple Choice

A farmer packs 46 apples into trays for the market. Each tray holds 6 apples. How many apples are in the partially filled tray?

• 3

• 4

• 7

• 1