What is the answer to a division problem.
Quotient
YaFei has 24 quarters in her piggy bank. She wants to trade all of them for dollar bills. How many one dollar bills will she get?
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6 dollar bills
7,2,14
Write the fact family.
Hint: 4 equations
7 x 2 = 14
2 x 7 = 14
14 ÷ 2 = 7
14 ÷7 = 2
How could you use the commutative property to change the equation 8 x 3 = 24
3 x 8 = 24
When 0 is divided by any number (except 0) the
quotient is_________. 0 ÷ 8 =n
0

The_______________is the number by which another number is divided.
(Hint 24÷4=6 What is the 4 called in this equation?)
divisor
Divide 24 into groups of 6.
Use circles to show groups.
How many groups are there?
(oooooo) (oooooo)
(oooooo) (oooooo)
4 groups
63÷7=
find the answer and give the fact family
(Hint: A fact family has 3 related numbers)
63÷7=9
fact family=63,7,9
Which equation is breaking a math rule?
a. 3÷0=n
b. 0÷3=n
c. 3÷3=n
d. 3÷1=n
a. 3÷0=n
You cannot divide any number by zero.
3 fish can't be divided into bowls that don't exist
When any number (except 0) is divided by itself, the quotient is _______. 8÷8=n
1
What is the symbol used to show an equation is not equal?
≠
Isaiah has 20 nickels. He wants to trade them for quarters. One quarter is worth 5 nickels. How many quarters should Jesse get?
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4 quarters
How can I change 72÷8=n into a multiplication equation? What does n equal?
n x 8 = 72
n=9
Which sign will complete this problem?
12x6 ( > , < , = ) 8x9
=
0 ÷ 3 = n
What does n equal?
n = 0
What is the largest number in a division problem called?
dividend
Tell me a division story with 12 cookies and 6 friends.
Show me the equation and the answer to your division story.
1. Division story
2. Equation
3. Answer
1.There were 12 cookies that needed to be shared equally with 6 friends. How many cookies did each friend get?
2. 12÷6=n
3. n=2 cookies
81÷9=n
Find the answer and give the fact family.
n=9
fact family= 9,9,81
What would be the commutative property for 5 x 9 and 7 x 6?
5 x 9 = 9 x 5
7 x 6 = 6 x 7
6 x 7 = 42
What are the 6 and 7 called?
What is the answer 42 called?
factors
product
A_______________is a letter or symbol that represents an unknown amount.
variable
Tell a division story with 28 slices of pizza and 7 soccer players.
Show me the equation and the answer to your division story.
1. Division story
2. Equation
3. Answer
1. A soccer team has a party and serves 28 slices of pizza. How many slices of pizza will each hungry player get?
2. 28÷7=n
3. n=4 slices of pizza
3, 6, 18
3x6=18
6x3=18
18÷6=3
18÷3=6
In this fact family, what interesting fact can you tell me about he product and the dividend?
They are the same number. The product and the dividend are both 18.
15 x 8
Split this multiplication problem into 2 smaller problems and find the answer. Show your work.
7x8=56
8x8=64
56+64=120
10x8=80
5x8=40
80+40=120
other possibilities!!!!!
Which sign will complete this problem?
138÷138 ( > , < , = ) 138÷1
<
138÷138=1
138÷1=138
1<138