Vocabulary

Fast Fact

Standard Algorithm

Word Problems

Multiples of 10 & 100

100

A number that is multiplied by another numbers is a ____________.

factor

100

6 x 9

54

100

21 x 3

63

100

Corbin has 204 model cars. Mark has 2 times as many model cars. How many model cars does Mark have?

408 model cars.

100

The product of a number and any whole number results in this.

Multiple

200

Uses place value to exchange equal amounts when renaming a number

regroup

200

8 x 12

96

200

145 x 4

580

200

Carly uses 1,021 minutes each month on her cell phone. How many minutes will she use in 3 months?

3,063 minutes

200

6 x 10

60

300

Finding the product for the tens and ones separately than adding them together.

Partial Products

300

5 x 9

45

300

1,317 x 2

2,634

300

Elizabeth has 2,038 stamps in an album. How many stamps will she have in 4 albums?

8,152 stamps

300

3 x 300

900

400

to break a number down into parts.

decompose

400

6 x 8

48

400

1,692 x 5

8,460

400

Dana jogs 1,055 miles a month. How many miles will she jog is 6 months.

6,330 miles

400

3 x 4,000

12,000

500

This states that you can multiply the addends of a number than add the products.

Distributive Property

500

7 x 7

49

500

2,393 x 5

11,965

500

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.

500

5 x 500

2,500

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