1.
Estimate. Round to the nearest whole number.
A.
4
B.
5
C.
6
D.
6.1
Hint
2.
Which of the following number lines shows the graph of 0.72?
A.
B.
C.
D.
Hint
3.
Which of the following number lines is the graph of 1.62?
A.
B.
C.
D.
Hint
4.
Round 5.23 to the nearest whole number.
A.
5
B.
5.2
C.
10
D.
6
Hint
5.
Use the table to round the heights of the students to the nearest tenth of an inch.
Heights of Students
Name
Height (inches)
Jeremy
48.55 inches
Jake
52.42 inches
Carolyn
54.91 inches
June
53.76 inches
A.
Heights of Students
Name
Height (inches)
Jeremy
48.6 inches
Jake
52.4 inches
Carolyn
54.9 inches
June
53.7 inches
B.
Heights of Students
Name
Height (inches)
Jeremy
48.6 inches
Jake
52.4 inches
Carolyn
54.9 inches
June
53.8 inches
C.
Heights of Students
Name
Height (inches)
Jeremy
48.7 inches
Jake
53.0 inches
Carolyn
54.9 inches
June
53.8 inches
D.
Heights of Students
Name
Height (inches)
Jeremy
49.0 inches
Jake
52.4 inches
Carolyn
54.9 inches
June
53.7 inches
Hint
6.
Estimate. Round to the nearest whole number. Use models if needed.
$7.32 + $12.78
A.
$7 + $13 = $20
B.
$7 + $12 = $19
C.
$8 + $13 = $21
D.
$8 + $15 = $23
Hint
7.
Add. Use models if needed.
A.
1.15
B.
2.13
C.
2.03
D.
1.93
Hint
8.
Add. Use models or pictures if needed.
A.
0.7
B.
2.3
C.
1.3
D.
2.2
Hint
9.
Subtract. Use models if needed.
A.
0.18
B.
1.36
C.
0.36
D.
0.84
Hint
10.
Subtract. Use models if needed.
A.
$1.19
B.
$2.37
C.
$2.27
D.
$1.21
Hint