"Groups of"
What is 5 "groups of" 4?
20
Name one multiple of 10.
20,30,40...
An array displays groups, usually in rows and columns. Also, array's can be used to complete multiplication problems.
What is a factor?
A number that is being multiplied to determine the product.
3 people have 2 apples each. How many apples does all 3 people have? (Hint- think about the word each)
6
2+2+2=6 or
3*2=6
What is 2 "groups of" 3?
6
Name a multiple of 6.
12,18,24,30...
Draw an array on your whiteboard for 2 groups of 3.
## or ###
## ###
##
What is a product?
A product is the answer to a multiplication problem?
John is building a house with 3 cabinets in each room of the house. If there are 5 rooms in the house, how many cabinets are in the house?
3 cabinets per room
5 rooms in the house
Answer- 5*3=15 cabinets
What is 6 "groups of" 3?
18
Name a multiple of 5.
20,25,30...
Give an example of an array using your whiteboard.
2*2=4
two groups of 2
5 groups of what number gives you a product of 45?
5*?=45
9
There is a sale at the nearest grocery store. The store is selling 20 pencils for 2$ each. If you bought 20 pencils at 2$ a piece, how much money will it cost?
20 pencils at 2$ each
20*2=40$ total
What is 5 groups of 9?
45
What is 45 a multiple of?
5
20*6=?
120
15*3=?
45
John rides his bike 3 miles each day for 7 days. At the end of 7 days, how many miles has he rode his bike for?
3 miles each day
7 days total
3 miles * 7 days = 21 miles
49
What number is 36 a multiple of?
2,4,6,9...
30*5=?
150
3*5=15 with 0 ones to multiply
Answer- 150
25*5=?
125
Bill walks 8 miles each day for 6 days in a row. At the end of 6 days, how many miles has he walked?
8 miles each day * 6 days = 48 miles