

Lesson #2 slides
Presentation
•
Mathematics
•
3rd Grade
•
Medium
+3
Standards-aligned
Anthony Portello
Used 19+ times
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12 Slides • 10 Questions
1
Lesson #2 slides
Learning about symbols and names of multiplication features

2
Today you will learn...
The names of features connected with multiplication
What a factor is
What a product is
What prime and composite numbers are
What a factor rainbow is
How to use a factor rainbow
3
Multiple Choice
Review question: 6 x 3
9
18
20
12
4
Other vocabulary are double and triple which mean multiplying the number by 2 or three
Can also be used as double of (Number) ex: 4 x 2
5
Multiple Choice
Double of 6
14
18
12
20
6
Multiple Choice
Triple of 3
12
6
13
9
7
when you see a x sign that means that the equation involves multiplication.
In a sentence is would be (Number times Number)
8
Multiple Select
When you see a x sign what does that mean in a equation ?
Multiplication
Subtraction
Division
Use repeated addition
9
The first and second number in a multiplication equation are called factors
The factors are what you multiply to find the answer.
10
The answer to a multiplication problem after you multiply the factors is called a product.
ex. (factor x factor = product
11
+This is a factor rainbow it can be used to find all of the possible factors of a number
These can be used to help solve multiplication problems.
12
Fill in the Blanks
This factor rainbow is showing the factors of what number ?
Type answer...
13
Numbers that only have factors that are itself and one are called prime numbers
An example of a prime number is 7
14
Numbers with more than 2 factors are called composite numbers.
A example of a number like this is 10
15
Multiple Choice
Is 13 a...
Composite number
Prime number
Communicative number
Rainbow number
16
Multiple Choice
is 2 a..
Prime number
Distributive number
Composite number
Equation number
17
Multiple Choice
Is 16 a...
Composite number
Prime number
I don't know
Rainbow number
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Here is a more in depth explanation
for extra info.
19
Multiple Choice
A product is...
The number that is being multiplied
A number with only one factor
A number with multiple factors
The answer that comes after you multiply the factors.
20
Open Ended
How well do you understand Multiplication Vocabulary ?
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Now do you understand...
What a factor is
What a product is
What composite and prime numbers are
What a factor rainbow is
How to use a factor rainbow.
How to use better words to describe things in math related tom multiplication
22
The End
:)
Lesson #2 slides
Learning about symbols and names of multiplication features

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