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Estimating
Multi-Digit X
Multi-Step
Pot Luck
100
Which shows the best estimate to use to find 52 X 67?
50 X 70 = 3,500
100
Students arranged 13 chairs in each of 32 rows for the school play. What is the total number of chairs the students arranged?
416 chairs
100
Grandma has 30 pages in her photo album. Each page has 2 rows with 5 pictures in each row. How many pictures are in Grandma's album?
300 pictures
100
Elle practiced 14 hours for a cello recital. There are 60 minutes in 1 hour. What is the total number of minutes Elle practiced for the recital?
840 minutes
200
Doug rents a kayak for 12 days. The rental charge is $18 per day. Which is the best estimate for the total cost of the kayak rental?
About $200
200
A youth center sold raffle tickets to raise money for supplies. They sold 62 books of raffle tickets for $18 each. How much money did the youth center raise?
$1,116
200
A concert hall has seats on a main floor and in a balcony. The main floor has 24 rows of 28 seats in each row. The balcony has 9 rows of 22 seats in each row. How many more seats are on the main floor than in the balcony?
474 seats
200
The gas tank in John's car holds 18 gallons of gasoline. He can drive about 31 miles for each gallon. Which is the best estimate of the number of miles John can drive on a full tank of gas?
About 600 miles
300
Cat cages cost $27 each. A cat hospital bought 12 new cages. Which is the best estimate of the total cost of the new cages?
$300
300
Rosa's vegetable garden has 15 rows of 32 plants each. How many corn plants are in Rosa's vegetable garden?
480 corn plants
300
Mr. Boudreau paid $40 each for 3 tickets to the Giants game. Mrs. Kovacs paid $60 each for 3 tickets to the Giants game. How much more money did Mrs. Kovacs spend? Since the tickets were in the same section, who made the smarter decision?
$60 Mr. Boudreau
300
Gary took a trip for 21 days. He took an average of 36 black-and-white photos and 60 color photos every day. How many more color photos than black-and-white photos did Gary take on this trip?
504 photos