
Multiplication of Two-Digit Numbers Step by Step
Presentation
•
Mathematics
•
3rd - 4th Grade
•
Hard
Joseph Anderson
FREE Resource
6 Slides • 5 Questions
1
2 Digit Multiplication by Wre
2
2 Digit Multiplication, Step One.
When you are doing 2 digit multiplication you start on the bottom number and the number on the right, you multiply that by the number on the top right, then you put your answer on the bottom of the problem.
3
Multiple Choice
What will the first number be...
12
x13
_
12
x13
5
12
x13
6
12
x13
3
4
2 Digit Multiplication, Step 2.
When you have your first number in your answer then you take the number on the bottom right again and multiply that by the number on the top left and take your answer and put it left of the first answer.
5
Multiple Choice
What number will come next...
12
x13
_6
12
x13
46
12
x13
26
12
x13
36
6
2 Digit Multiplication, Step 3.
Once you have both of those numbers down then you go to the bottom number on the left and multiply that by the right number on the top, but before you put the answer down you need to put a 0 below the first two digits of the answer on the right, then to the left of that you need to put the number that you got multiplying.
7
Multiple Choice
What number will come next...
12
x13
36
_0
12
x13
36
20
12
x13
36
30
12
x13
36
10
8
2 Digit Multiplication, Step 4.
Once you have those there is one more step before you add them up...
you need to multiply the bottom left number to the top left number and place that at the bottom of the answer on the left, then get ready to add the two answers up.
9
Multiple Choice
What number comes next...
12
x13
36
_20
12
x13
36
320
12
x13
36
220
12
x13
36
120
10
2 Digit Multiplication, Step 5.
Add the two answers together.
11
Multiple Choice
What is the answer...
12
x13
36
120
___
12
x13
36
120
156
12
x13
36
120
356
12
x13
36
120
536
2 Digit Multiplication by Wre
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