Vocabulary
4(2)=8
X X X X
X X X X
An Array
2(5) = ?
10
4(10)=?
40
3(7) = ?
21
Jordan has 3 packages of donuts. Each package of donuts has 12 donuts inside. How many donuts does Jordan have total?
3(12)=36 Donuts
2, 4, 6, 8, 10 is an example of what kind of multiplication strategy?
Skip Counting
2(8) = ?
16
9(100) = ?
900
6(4) = ?
24
I have 3 pizzas. Each pizza has 10 slices. How many slices of pizza are there total?
30 Slices of Pizza
In a multiplication problem, what is a factor? Explain or provide an example.
The two numbers being multiplied to create an answer.
2(2)=4
2 and 2 are the factors.
5(5) = ?
25
12(1,000) = ?
12,000
9(7) = ?
63
Stacy has to run 4 laps around the track for PE. Each lap takes Stacy 3 minutes. How many minutes does it take for Stacy to complete her laps?
4(3) = 12 minutes
The product is the answer to a multiplication problem.
Create a factor tree for 45.
45
5*9
3*3
175(10,000) = ?
1,750,000
Create a factor tree for 33.
33
3*11
Landon is bringing snacks for everyone in his class. There are 16 people in his class. Landon's mom pick up 2 packages of snacks and each package has 8 snacks in it. Does Landon have enough snacks? Why?
Yes.
2(8) = 16
Define: Multiplication
Creating multiple equal groups of a number.
Create a factor tree for 30.
30
3*10
2*5 OR 30
OR 2*15
30 3*5
6 * 5
2*3
301,154(100) = ?
30,115,400
Create a factor tree for 42.
42 OR 42
6 * 7 2*21
2*3 3*7
3 ft = 1 yard
If Stan has 9 yards of fabric, how many feet of fabric does he have?
27 yards of fabric.