Multiplication Lesson
Presentation
•
Mathematics
•
3rd - 4th Grade
•
Practice Problem
•
Hard
Ayaana Najmal
Used 16+ times
FREE Resource
8 Slides • 0 Questions
1
Multiplication
by Ayaana Najmal
by- Ayaana Najmal
2
What is Multiplication?
the process or skill of multiplying.
OR
the process of adding a number to itself a certain number of times : the act or process of multiplying numbers. : an increase in the number or amount of something.
3
What is the sign used for SUBTRACTION?
The sign used for multiplication is the into sign.
Shown in the picture below is the sign of multiplication.
4
What are the terms of MULTIPLICATION?
Multiplicand: is the number to be multiplied
Multiplier: is the number that tells how many times a multiplicand should be multiplied.
Product: is the number that you get to by multiplying two or more other numbers together.
5
The multiplicand and the multiplier are also called factors. The multiplier is often written first, but the position of these numbers does not really matter.
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What are the Properties of MULTIPLICATION
Order Property- If the order of the factors is changed the order of the product does not change. Ex: 4x5 = 5x4 = 20
Grouping Property- If the grouping of the factors is changed the product does not change. Ex: (2x4) x 3 = 2 x (4x3)
Zero Property- If zero is one of the factors, the product is zero. Ex: 0x4=0
Property of One- If a number is multiplied by 1, then the product is equal to that number itself. Ex: 8x1=8
7
Shall we take a few examples of multiplication?
30
12
100
32
36
16
80
12
14
36
32
27
28
70
9
48
30
12
8
24
50
6
24
24
18
16
63
72
80
18
40
25
42
27
50
15
8
Multiplication
by Ayaana Najmal
by- Ayaana Najmal
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