Anthony uses a pair of shoes to measure a distance. The shoes are 13 inches long. The distance is equal to the length of 24 of the shoes. What is the distance?
The distance is 312 inches.
Max estimates 56 x 914 using the compatible numbers 50 and 900.
Is his answer an overestimate or an underestimate?
Underestimate
54 x 103
54,000
591,538 x 9
5,323,842
Ruda needs a piano for 11 months. He can rent a piano for $21 each month plus a one-time fee of $50, or he can buy the piano for $250. Should Ruda rent or buy the piano?
Ruda should buy the piano for $250, instead of renting it for $281.

4, 3
211 x 105
21,100,000
Rakshit sells tickets to a game for $18. He sells 109 tickets. How much money does Rakshit collect?
Rakshit collects $1,962.
Seojin visits a shop that sells 12 types of sandwiches and 12 types of salads.
Each sandwich costs $11 and each salad costs $14.
If they sell one of each type of salad and sandwich, how much more would the shop earn from selling salads from sandwiches?
The shop earns $132 from sandwiches, and $168 from salads.
They make $36 more from the salads.
Which two-digit number when multiplied by itself has a product of 676?
26
Rana is researching the cost of cars and computers.
The price of a car is 102 times as great as the price of a computer.
The car costs $100,000.
What is the cost of the computer?
The computer costs $1,000.
3,402 x 826
2,810,052