Equal Groups
Draw two groups on your whiteboard that are equal...
Draw two equal groups.. .
Repeated addition is the SAME AS ____________.
Multiplication
True or False: When I make an array, I have to have the same number of objects in each row.
TRUE
When groups are equal, we can ______. (name an operation)
Multiply
Finish the sequence, 2, 4, 6, 8, ____, ____, ____
10, 12, 14
There are 4 dog parks outside. Each dog park has 1 dog inside of It. Write an equation that shows how many total dogs there are.
4 x 1 = 4 dogs
6 x 2 is the same as ________ + _________
6 + 6
Write a multiplication equation for the array...
X X X X
X X X X
X X X X
3 x 4 = 12
The two numbers that we multiply together to get a products are called what?
Factors
Name two strategies that we can use to help us multiply...
skip count, draw a picture, make an array, use a number line, make a bar chart, etc.
Selena has 3 bags of candy. There are 2 toys in each bag. How many pieces of Candy does Selena have?
3 x 2 = 6
8 + 8 + 8 + 8 = _________
32
Draw a 4 x 2 array AND a 2 x 4 array
Draw two pictures! Miss Whipple must check!
7 x 9 = _____ x 7
9
Using the commutative property of multiplication, what is the inverse equation for 5 x 6 = 30 ...
6 x 5 = 30
Miss Whipple scored 5 goals in lacrosse each day for 3 days straight. Draw a picture to represent!
3 groups of 5
4 x 5 = 20 = ______ + _______ + ________ + _________ = 20
5 + 5 + 5+ 5 = 20
Draw a 3 x 8 array
3 rows of 8
FIND THE PRODUCT: 5 x 8 = ______
40
How can I write 4 x 5 using repeated addition? ( ___ + _____ ......)
4 + 4 + 4 + 4 + 4
Miss Whipple has 3 groups of 8 pieces of candy. Draw a picture and write how many total pieces she has.
24 pieces
What is the repeated addition sequence for 2 + 2 + 2
3 x 2 = 6
What is the difference between a 2 x 3 array and a 3 x2 array
A 2 x 3 array shows two groups of 3, while a 3 x 2 array shows three groups of 2
FIND THE PRODUCT: 7 x 3 = _________
21
Nicole put her stickers in 6 rows. She put 2 stickers in each row. Write a multiplication equation Nicole can use to find the total number of stickers.
6 x 2 = 12