1.
To estimate 17.7 + 36.1 to the nearest whole number, which is the best way to round?
A.
18 + 37
B.
17 + 37
C.
17 + 36
D.
18 + 36
Hint
2.
Carpeting costs $27.95 per square yard plus $2.50 per square yard for installation. About how much per square yard is the total cost of the carpeting?
A.
$27
B.
$31
C.
$35
D.
$28
Hint
3.
Estimate the sum of 0.42, 0.41, 0.43, and 0.39.
A.
0.40
B.
1.40
C.
1.50
D.
1.60
Hint
4.
The table below shows how many hours each employee worked at McAlbert's restaurant. Find the total amount of hours worked by clustering.
A.
237 hours
B.
300 hours
C.
240 hours
D.
237.1 hours
Hint
5.
Estimate 100.6 + 44.1 using front-end estimation.
A.
150
B.
200
C.
140
D.
100
Hint