Show:
Addition
Subtraction
Multiplication
Division
Potpourri
100
17.5 + 3.1
20.6
100
8.7 - 1.3
7.4
100
3.2 x 3
9.6
100
126 ÷ 3
42
100
What ancient civilization first used the concept of "zero."
China
200
5.03 + 13.18
18.21
200
4.1 - 2.7
1.4
200
8.9 x 7
62.3
200
8.75 ÷ 5
1.75
200
If you got 4 out of 5 problems correct, what percent is that?
80%
300
113.2 + 45.91
159.11
300
19 - 7.3
11.7
300
21.9 x 0.4
8.76
300
30 ÷ 8
3.75
300
Which of our stock choices is the most expensive?
Amazon (.com)
400
31 + 8.5 + 2.571
42.071
400
100.1 - 14.37
85.73
400
0.11 x 0.52
0.0572
400
1.3 ÷ 0.2
6.5
400
How many different types of pieces are there in chess?
6
500
4.23 + 18.4 + 8.37
31
500
5000 - 4.012
4995.988
500
75.3 x 1.14
85.842
500
1.5 ÷ 0.06
25
500
What is 30% of 120?
36