Math Division review
Welcome to the Double Dangerous Division
Lesson and Quiz!  Enter at your own risk!
Read and study each slide carefully.
Let's start with a review of the
division algorithm.
MizzterG
An algorithm is a method or way of doing a
math problem.  It has steps that you follow.
×
÷
Subtract
Check
Bring Down
Divide
Multiply
Place the names next to the symbols
×
÷
Subtract
?
Check
?
Bring Down
?
Divide
?
Multiply
?
steps to doing a problem
a way to avoid a problem
it's a bizarre word in science
a dancing ex-vice president
What is an algorithm?
1
A division problem has three parts
2
3
divisor
2
3
divisor
dividend
3
Study these parts
divisor
dividend
quotient
divisor
?
Place the parts in the correct spots.
dividend
?
quotient
?
Put the numbers in the correct places.
period, command, imparative sentence
2
?
30
?
15
?
Nice!
2
Now, can you follow the algorithm
you have been learning?
30
15
3
?
?
123
12
?
0
?
4
?
0
?
3
?
3
?
1
?
If there are two
numbers the same,
use the shorter
numbers early
in the problem.
first
3
3
next
3
123
12
0
4
0
3
3
1
Hope you're
getting it.
Hope you're getting it.  Check out the video
on the next page.  You will need sound.
The last page will have a link to a site
to practice with draggable division.
Mr. Duey -
Long Division
Use the bar
to control
video, not
the middle.
If you want to practice draggable division
on your own, check out the side below.
Don't forget to finish the quiz!
click on the link to go
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