A greyhound can travel 39.3 miles per hour. At this speed, about how far could a greyhound travel in 6.5 hours?
100
12
The Jenkins family bought five tickets to a charity auction. The receipt shows the total cost of the tickets. Estimate the cost of each ticket. Justify our answer.
100
35
0.35x100
100
46.8
7.8x6
100
G.$0.42
Marlene purchased 20 stamps at the post office for $8.40. What is the cost of one stamp?
200
0.6
Louisa walked her dog 0.2 mile on Monday, Wednesday, and Friday. Find the total distance Louisa walked all week.
200
$1.21
Jeff and two of his friends spend $3.63 on three bottles of water. How much does one bottle of water cost?
200
8,500
8.5x1,000
200
2.4
7.2 divided by 3
200
12
Shellie spent $10.56 on oranges that cost $0.88 per orange. How many oranges did she purchase?
300
3.8
A batch of trail mix calls for 1.2 pounds of dry cereal. Nigela is making 5 batches of trail mix. She already has 2.2 pounds of cereal. How many more pounds of dry cereal does she need?
300
$2.25
Lin is mailing a care package to his brother. The table gives the cost for mailing packages. Lin's care package weighs 3 pounds, how much is the cost per pound?
300
3,200,000
In a recent year, a football video game sold 3.2 million copies. Write this number in standard form.
300
104
estimate 21.5x4.85
300
10.2
The area of Trina's bedroom is 96.9 square feet. What is the base of her bedroom? Height:9.5 feet
400
0.42
0.7x0.6
400
3
Yolanda bought bags of pretzels that cost a total of $1.20. If each bag costs $0.40, how many bags of pretzels did she buy.
400
0.817
81.7 divided by 100
400
0.4389
43.89x0.01
400
B.40 feet
A model plane is 100 times smaller than an actual plane. The length of the model is 4.8 inches. What is the actual length of the plane?
500
0.0938
1.4x0.067
500
about 3.2
How many times as many Internet users are there in Japan than in Spain? Round to the nearest tenth.
500
15.2 ft.
The height of the Statue of Liberty from base to torch is about 152 feet. This is 10 times the height of the Goddess of Liberty Statue. Find the height of the Goddess of Liberty.
500
5,820
5.82x1,000
500
D.9
Ignacio cut the board shown into 4.5-inch pieces how many pieces can he cut? The board is 40.5 inches