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Sheet # 500 Estimation/Rounding


1) Number of Cookies Baked

.
Kate
Amy
January
94
57
February
47
126
March
34
49

a) About how many cookies did Kate bake in three months?
A) 140

B) 150

C) 170

D) 100



b) About how many cookies did Kate bake in three months?

A) 150

B) 130

C) 200

D) 240



2) Number of Baseball Cards Collected

.
Jim
Mike
First week
63
67
Second week
99
117
Third week
46
64

a) About how many baseball cards did Jim collect in all three weeks?
A) 300

B) 210

C) 150

D) 250



b) About how many baseball cards did Mike collect in all three weeks?
A) 190

B) 200

C) 250

D) 300