1.
Round the number to the indicated place value.
683; tens
A.
700
B.
680
C.
690
D.
80
Hint
2.
As graduation gifts, Jeremy received $1,219 in cash and checks. To the nearest ten, how much money did he received?
A.
$1,220
B.
$1,210
C.
$1,000
D.
$1,200
Hint
3.
Round 16.66 to the nearest tenth.
A.
20
B.
17
C.
16.7
D.
16.6
Hint
4.
Round 97.03 to the nearest tenth.
A.
100
B.
90
C.
97.0
D.
97.1
Hint
5.
Estimate. Round to the nearest whole number.
A.
15.53
B.
16
C.
14
D.
15
Hint
6.
Estimate. Round to the nearest whole number.
A.
5
B.
3.49
C.
3
D.
4
Hint
7.
Add. Use estimation to check for reasonableness.
$17.25 + $6.89
A.
$24.14; $17 + $7 = $24
B.
$23.14; $17 + $6 = $23
C.
$24.04; $17 + $7 = $24
D.
$25.04; $18 + $7 = $25
Hint
8.
Jackson bought a DVD for $19.85 and a CD for $12.78. What is the total cost for his purchases?
A.
$32.63
B.
$31.63
C.
$32.53
D.
$31.53
Hint
9.
Find the difference.
0.82 − 0.46
A.
0.34
B.
0.36
C.
0.44
D.
0.46
Hint
10.
Find the difference.
$7.70 − $2.33
A.
$5.47
B.
$4.37
C.
$5.37
D.
$5.43
Hint