1.
Find the sum of 65.17 and 8.04.
A.
73.57
B.
73.11
C.
73.21
D.
63.21
Hint
2.
Find the difference of 11 and 1.32.
A.
10.68
B.
9.68
C.
10.78
D.
10.32
Hint
3.
Two new pennies weigh 3.15 grams and 3.128 grams, respectively. Find the difference of their weights.
A.
0.11 g
B.
0.22 g
C.
0.023 g
D.
0.022 g
Hint
4.
Find the difference.
A.
22
B.
21
C.
22.8
D.
21.8
Hint
5.
Find the sum of 18.24 and 6.019.
A.
24.259
B.
2.459
C.
78.43
D.
7.843
Hint
6.
Find 5.3 + 6.12.
A.
11.312
B.
11.42
C.
1.132
D.
1.142
Hint
7.
Find 49 × 100.
A.
0.49
B.
0.049
C.
4,900
D.
490
Hint
8.
Find 356 × 100.
A.
0.356
B.
0.0356
C.
3,560
D.
35600
Hint
9.
Find 1.4 ÷ 10.
A.
0.014
B.
140
C.
14
D.
0.14
Hint
10.
Find 9.07 ÷ 100.
A.
0.00907
B.
907
C.
90.7
D.
0.0907
Hint