1.
Round to the indicated place value.
209; hundreds
A.
210
B.
300
C.
100
D.
200
Hint
2.
Which of the following number lines shows the graph of 0.25?
A.
B.
C.
D.
Hint
3.
Round 74.39 to the nearest whole number.
A.
74
B.
75
C.
74.4
D.
70
Hint
4.
Round 7.25 to the nearest whole number. Use number lines and models.
A.
7
B.
7.2
C.
8
D.
7.3
Hint
5.
Estimate. Round to the nearest whole number. Use models if needed.
19.82 − 2.3
A.
20 − 2 = 18
B.
19 − 3 = 16
C.
20 − 3 = 17
D.
18 − 3 = 15
Hint
6.
Estimate. Round to the nearest whole number. Use models if needed.
$8.60 − $4.39
A.
$9 − $4 = $5
B.
$9 − $3 = $6
C.
$10 − $0 = $10
D.
$8 − $4 = $4
Hint
7.
Add. Use models if needed.
4.52 + 1.9
A.
4.71
B.
6.42
C.
7.42
D.
5.42
Hint
8.
Add. Use models or pictures if needed.
71.13 + 10.9
A.
82.03
B.
83.03
C.
72.22
D.
83.93
Hint
9.
Subtract. Use models if needed.
4.99 − 2.97
A.
2.12
B.
2.02
C.
7.96
D.
1.92
Hint
10.
Subtract. Use models if needed.
12.89 − 11.98
A.
24.87
B.
1.91
C.
0.91
D.
1.11
Hint