Topic 1
A parking garage has 4 floors. If 121 cars can be parked on each floor, how many total cars can park in the garage?
4 x 121 = 484 cars
A parking garage has 7 floors. If 221 cars can be parked on each floor, how many total cars can park in the garage?
7 x 221 = 1,547 cars
Mr. Alcazar bakes cookies in batches of 70 and batches of 100. If he bakes 6 batches of 70 cookies, how many cookies does he bake?
70 x 6 = 420 cookies
Mr. Alcazar bakes cookies in batches of 70 and batches of 100. If he bakes 5 batches of 100 cookies, how many cookies does he bake?
5 x 100 = 500 cookies
Juan rides his bike 84 miles to school each month. How many miles did Juan ride to school in 7 months?
84 x 7 = 588 miles
Juan rides his bike 63 miles to school each month. How many miles did Juan ride to school in 8 months?
63 x 8 = 504 miles
The Graham family spends $1,457 a year for gym memberships. How much does the family spend in 4 years?
1,457 x 4 = $5,828
The Graham family spends $2,314 a year for gym memberships. How much does the family spend in 4 years?
2,314 x 4 = $9,256
Which expression shows how to use breaking apart (or the distributive property) to find 7 × 593?
(7 x 500) + (7 x 90) + (7 x 3) =
Dmitri earns $268 a month mowing lawns. What is a reasonable ESTIMATE for the amount of money Dmitri would have if he saves all the money he earns for 4 months?
$268 rounds to $300
$300 x 4 = $1,200
Dmitri earns $327 a month mowing lawns. What is a reasonable ESTIMATE for the amount of money Dmitri would have if he saves all the money he earns for 6 months?
$327 rounds to $300
$300 x 6 = $1,800
A teacher places 8 copies of a 234-page textbook on her desk. How many total pages are in the books?
8 x 234 = 1,872 pages
A teacher places 3 copies of a 189-page textbook on her desk. How many total pages are in the books?
3 x 189 = 567 pages
There are 22 horses in the field of a ranch. There are four times as many horses in the barn. How many horses are there in the barn?
22 x 4 = 88 horses in the barn
Six rooms are available for meetings. Each room can hold 33 people. What is the total number of people the room can hold?
33 x 6 = 198 people
Seven rooms are available for meetings. Each room can hold 31 people. What is the total number of people the room can hold?
7 x 31 = 217 people
32,232 x 4 =
128,928
273 x 6 =
1,638
Georgia bought an 8-roll package of paper towels. Each roll has 96 paper towels. Which is the best ESTIMATE for the total number of paper towels Georgia bought?
96 rounds to 100
8 x 100 = 800 paper towels
Georgia bought an 7-roll package of paper towels. Each roll has 678 paper towels. Which is the best ESTIMATE for the total number of paper towels Georgia bought?
678 rounds to 700
7 x 700 = 4,900
Each iPad Mini is $327. You need to buy 9 of them for your class. ABOUT how much will that cost you? (Round to the hundreds place.)
9 x 300 = $2,700
5 x 783 =
3,915
6 x 879 =
5,274
1,676 x 5 =
8,380
1,874 x 5 =
9,370