Transcript Big Book multiplication thought you should know

I Just Thought You Would
Like to Know…
A Book About Multiplication
By: M. Carlson, K. Frink, and C. Castro
Did you know that multiplication is the
operation of combining equal groups
to find the product?
3 groups of 2 M&Ms equals 6 M&Ms in all.
• Combining equal groups
means putting them together .
• Equal groups have the same
amount in each group.
3
X2
6
• The product in multiplication is
the total amount or answer.
Six is the product of three times 2.
I just thought you would like to know!
Did you know that multiplication is the
operation of combining equal groups
to find the product?
3 groups of 2 M&Ms equals 6 M&Ms in all.
• When you add the numbers in
equal groups you find the product
2+2+2=3x2
2+2+2=3x2
I just thought you would like to know!
Did you know that multiplication is the
operation of combining equal groups
to find the product?
3 groups of 2 M&Ms equals 6 M&Ms in all.
• You can skip count to find a product
• You can use a 100’s chart to skip count.
• You can use a number line to skip count.
• You can use manipulatives to skip count.
• You can use your multiplication facts to
skip count. • By 2’s: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22
• By 5’s: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50
• By 10’s: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
I just thought you would like to know!
Did you know that multiplication is the
operation of combining equal groups
to find the product?
3 groups of 2 M&Ms equals 6 M&Ms in all.
• An array is a set of objects
in equal rows and equal
columns
• An array is a picture of
multiplication
c
r o w
l
u
m
n
• 3x4=12
• Three times four equals 12
• 3 columns by 4 rows = 12
I just thought you would like to know!
Did you know that multiplication is the
operation of combining equal groups
to find the product?
3 groups of 2 M&Ms equals 6 M&Ms in all.
• Multiplication has specific vocabulary
and symbols
• The numbers to multiply are factors
• The total number is the product
3
x2
6
• The operation symbol, x, tells you to
multiply
I just thought you would like to know!
Did you know that multiplication is the
operation of combining equal groups
to find the product?
3 groups of 2 M&Ms equals 6 M&Ms in all.
• Multiplication equations can be
represented in different ways
•
•
•
•
3x2=6
2x3=6
6=3x2
6=2x3
3
X2
6
3
X?
6
•
•
•
•
3
X
6
3x?=6
2x
=6
6=?x3
6=
x2
?
X2
6
X2
6
I just thought you would like to know!