Vocabulary
A number that is multiplied by another numbers is a ____________.
factor
6 x 9
54
21 x 3
63
Corbin has 204 model cars. Mark has 2 times as many model cars. How many model cars does Mark have?
408 model cars.
The product of a number and any whole number results in this.
Multiple
Uses place value to exchange equal amounts when renaming a number
regroup
8 x 12
96
145 x 4
580
Carly uses 1,021 minutes each month on her cell phone. How many minutes will she use in 3 months?
3,063 minutes
6 x 10
60
Finding the product for the tens and ones separately than adding them together.
Partial Products
5 x 9
1,317 x 2
2,634
Elizabeth has 2,038 stamps in an album. How many stamps will she have in 4 albums?
8,152 stamps
3 x 300
900
to break a number down into parts.
decompose
6 x 8
48
1,692 x 5
8,460
Dana jogs 1,055 miles a month. How many miles will she jog is 6 months.
6,330 miles
3 x 4,000
12,000
This states that you can multiply the addends of a number than add the products.
Distributive Property
7 x 7
49
2,393 x 5
11,965
Mr. & Mrs. Harford want to buy a car that costs $8,675. Mr. Hartford saved $1, 305 each month for 3 months. Mrs. Hartford saved $1,574 each month for 3 months. If they combine their money, how much will they have? Will they have enough to by the car?
$8,637. They will not have enough money to buy the car.
5 x 500
2,500