Division extra, extra!
Arrays
Dividing by 0 and 1
Equal Groups
Fact Families
100
Louis has 24 tennis balls to share. He puts them in 3 equal groups. How many are in each group?
8 tennis balls
100
Create an array for 18÷9.
100
What is the rule for dividing a number by itself?
Example: 9 ÷ 9 = ?
A number divided by itself equals one!
9 ÷ 9 = 1
100
16 ÷2=__
8
100
5, 6, 30
5 x 6 = 30
6 x 5 = 30
30 ÷5 = 6
30÷6 = 5
200
What number completes the related facts?
24 ÷___ = 4
24 ÷4 = ____
6
200
Write a division equation for:
15 ÷5 = ____
or
15 ÷ 3=____
200
What is the rule for dividing a number by one?
Example: 12 ÷ 1 = ?
Any number divided by one equals that number!
12 ÷ 1 = 12
200
50 ÷10 =__
5
200
1, 3, 3
1 x 3 = 3
3 x 1 = 3
3÷1 = 3
3÷3 = 1
300
Fill in the 2 missing numbers:
18 ÷ ___ = 2
___ ÷ 2 = 5
9 , 10
300
Write a division equation for:
36÷ 4= 9
or
36÷9= 4
300
There were 0 pieces of paper in 5 folders. How many pieces of paper were there?
0 ÷ 5 = 0 pieces of paper
300
35 ÷5
7
300
Write all fact families for the array:
4 x 6 = 24
6 x 4 = 24
24÷4 = 6
24÷6 = 4
400
Write an equation for this story:
Tom has 20 basketballs. He wants to put them in boxes of 5. How many boxes will he use?
20 ÷ 5 = 4 boxes
400
Write the distributive property for this array (35÷5):
Hint:(___x __) + (___x ___) = ___
(5 x 5) + (5 x 2) = 35
400
What is the rule for dividing 0 by a number?
Example: 0 ÷ 4 = ?
A zero divided by a number equals zero!
0 ÷ 4 = 0
400
36 ÷ 4 =
9
400
9, 8, 72
9 x 8 = 72
8 x 9 = 72
72÷8 = 9
72÷9 = 8
500
Write an equation to match this picture and solve.
Kalen has 16 hockey pucks. He puts his hockey pucks into 8 equal piles. How many hockey pucks are in each pile? Draw a visual and solve.
(any correct visual)
16 ÷ 8 = 2 hockey pucks
500
Create an array for the division equation
4 = 32 ÷ ___
o o o o o o o o
o o o o o o o o
o o o o o o o o
o o o o o o o o
500
What is the rule for dividing a number by zero?
Example: 7 ÷ 0 = ?
You cannot divide a number by zero!
500
81 ÷ 9=___
9
500
write all fact families for the array:
5 x 8 = 40
8 x 5 = 40
40 ÷ 5=8
40÷ 8 = 5