1.
Rewrite the expression 14 ÷
using compatible numbers.
A.
15 ÷ 3
B.
14 ÷ 2
C.
15 ÷ 2
D.
14 ÷ 3
Hint
2.
Use rounding and compatible to estimate 91.58 ÷ 4.84.
A.
18
B.
14
C.
15
D.
12
Hint
3.
Estimate the product
×
using rounding and compatible numbers.
A.
20
B.
15
C.
30
D.
180
Hint
4.
Find the product
using rounding and compatible numbes.
A.
1
B.
2
C.
3
D.
4
Hint
5.
What is the best estimate of (12.8)(1)(4.9)?
A.
65
B.
60
C.
69
D.
52
Hint