Estimation
Estimate 492÷5 using rounding.
100
324 ÷ 6
54
144 ÷ 12
12
257 ÷ 4
64 R1
36 pencils are packed equally into 6 boxes. How many pencils per box?
6 pencils
Estimate 3,184÷8 using rounding.
400
567 ÷ 7
81
396 ÷ 11
36
683 ÷ 5
136 R3
A baker has 144 cookies packed into bags of 12. How many bags?
12 Bags
Estimate 6,021 ÷ 3 using rounding.
2,000
846 ÷ 9
94
672 ÷ 14
48
1,029 ÷ 8
128 R5
425 students are going on a field trip. If 8 students fit on a bus, how many buses are needed?
54 buses
Estimate 7,945 ÷ 9 using rounding.
900
1,254 ÷ 6
209
1,008 ÷ 24
42
914 ÷ 6
152 R2
A total of 864 pencils are shared equally among 6 groups. Then 8 more pencils are added to each group.
How many pencils will each group have?
864 ÷ 6 = 144
144 + 8 = 152
Estimate 9,876 ÷ 4 using rounding.
2,500
3,680 ÷ 8
460
1,785 ÷ 21
85
5,006 ÷ 7
715 R1
Ms. Goodwin many 115 cookies and Ms. Koenig made 157 cookies. they combined their cookies and gave them equally to the 3 fourth grade classrooms.
How many cookies will each class have. Will there be any extras?
each class will receive 90
and 2 leftover