Estimate
Estimate 42 x 21
40 x 20 = 800
50 x 300
15,000
456 x 3
1,368
25 x 28
700
There are eight 5th grade classes at Westbrook Elementary. During the last fundraiser, each 5th grade class raised exactly $2,840. How much money did 5th grade raise altogether?
$22,720
Estimate 63 x 58
60 x 60 = 3,600
9,000 x 600
5,400,000
824 x 5
4,120
36 x 42
1,512
Franklin Elementary is getting ready for a presentation in the auditorium. Each student attending must have a chair. There are 25 rows of chairs with 42 chairs in each row. How many students will be able to attend the presentation?
1,050 students
Estimate 472 x 89
500 x 90 = 45,000
800 x 500
400,000
1,328 x 6
7,968
27 x 64
1,728
There were 18 people picking apples. Each person picked 273 apples. How many apples did they pick in all?
4,914 apples
The Burger Barn sells 193 burgers in one week. In a recent report, they said they sell ABOUT 4,000 burgers in 18 weeks.
Is their statement reasonable?
Yes, 200 x 20 = 4,000
500 x ___ = 45,000
90
7,422 x 6
44,532
263 x 32
8,416
Disney World in Orlando, Florida, expects to sell 852 VIP tickets each day for 28 days this month. How many VIP tickets will they sell in all?
23,856 tickets
Each day, the chair factory produces 207 chairs. They claim they can produce ABOUT 6,000 chairs in 28 days.
Is their claim reasonable?
Yes, 200 x 30 = 6,000
21 x ___ = 210,000
10,000
3,425 x 9
30,825
45 x 742
33,390
Dojo Karate School charges $138 a month for classes. If they have 57 students, how much will they make this month?
$7,866