Estimation
72 x 10
720
30 x 20
600
6 x 7
42
Greenleaf Elementary has 6 fourth grade classrooms, and each classroom has 24 students. How many students are in the fourth grade at Greenleaf Elementary?
144
25 X 12
300
47 x 80 =
3760
8 x 8
64
Mrs. Thomley made 47 chocolate chip cookies, and each cookie has 12 chocolate chips. How many chocolate chips did she use?
What is 564
56 x 86
4,816
103 x 60 =
6180
8 x 7
56
Mrs. Thomley brings prizes for her students each year. She has 24 students and each student earns 9 prizes during the year. How many prizes did she bring?
216 prizes
63 x 52
3276
321 x 90
28,890
9 x 6
54
The 876 children at Greenleaf Elementary held a fundraiser to raise money for their school. Each student ran 32 laps around a track. They earned $1.00 per lap. How much money did they earn?
$28,032
534 x 16
8544
4,382 x 70 =
306,740
127 x 64 =
8,128
12 x 5
60
A girl scout troop sells 425 boxes of Thin Mints and 211 boxes of Caramel de Lites in 1 week. How many boxes of cookies do they sell in 4 weeks?
2,544 boxes of cookies