For the school play, 40 rows of chairs are set up. There are 33 chairs in each row. How many chairs are there in all?
40 x 33 = 1320 chairs
200
Estimate 49 x 53
2500
200
36 x 36
1296
200
49 x 54
2646
200
64 x 29
1856
200
Marissa burns 93 calories each time she plays fetch with her dog. She plays fetch with her dog once a day. About how many calories will Marissa burn playing fetch with her dog for 28 days?
About 2,700 calories
300
Estimate 19 x 49
1000
300
96 x 52
4992
300
75 x 69
5175
300
34 x 38
1292
300
Mariah builds a tabletop using square tiles. There are 12 rows of tiles and 30 tiles in each row. How many tiles in all does Mariah use?
360 tiles
400
Estimate 33 x 33
900
400
51 x 52
2652
400
17 x 81
1377
400
83 x 47
3901
400
Bob's dog weighs 8 times as much as his cat. Together the two pets weigh 54 pounds. How much does Bob's dog weigh?
48 pounds
500
Estimate 99 x 27
2700
500
94 x 73
6862
500
55 x 65
3575
500
98 x 89
8722
500
Washington Elementary has 232 students. Washington High has 6 times as many students. How many students does Washington High have?