1.
Round the number to the indicated place value.
2,733; hundreds
A.
2,730
B.
2,700
C.
700
D.
2,800
Hint
2.
Round 8.39 to the nearest whole number.
A.
10
B.
8.4
C.
9
D.
8
Hint
3.
Round 61.82 to the nearest whole number.
A.
61.8
B.
60
C.
61
D.
62
Hint
4.
Find 1.61 + 0.29.
A.
1.84
B.
1.9
C.
1.91
D.
1.8
Hint
5.
Add. Use estimation to check for reasonableness.
A.
1.6; 1 + 1 = 2
B.
2.7; 0 + 2 = 2
C.
1.6; 0 + 1 = 1
D.
2.6; 1 + 2 = 3
Hint
6.
Add. Use estimation to check for reasonableness.
1.17 + 6.66
A.
8.93; 2 + 7 = 9
B.
8.73; 2 + 7 = 9
C.
7.83; 1 + 7 = 8
D.
7.73; 1 + 7 = 8
Hint
7.
Add. Use estimation to check for reasonableness.
$17.25 + $6.89
A.
$24.14; $17 + $7 = $24
B.
$25.04; $18 + $7 = $25
C.
$24.04; $17 + $7 = $24
D.
$23.14; $17 + $6 = $23
Hint
8.
Find the difference.
A.
0.22
B.
0.26
C.
0.24
D.
0.16
Hint
9.
Find the difference.
0.82 − 0.46
A.
0.46
B.
0.44
C.
0.34
D.
0.36
Hint
10.
The women’s world record for the high jump is 2.09 meters. The men’s world record for the high jump is 2.45 meters. How much higher is the men’s record than the women’s record?
A.
0.26 m
B.
0.34 m
C.
0.24 m
D.
0.36 m
Hint