Statistics for Progressively Harder Math

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Question	Answer	% Correct
2 + 2	4	100%
14 - 18	-4	100%
16 - 5	11	99%
6 + 5	11	99%
In 5x + 3 = 7x - 1, what is x?	2	98%
10 - 19	-9	98%
6 + 3	9	98%
20 + 5	25	96%
Square root of 625	25	96%
What is the y-intercept of y = 3x - 5?	-5	96%
75 / 15	5	96%
14 - 4	10	95%
Add the past 4 questions answers.	8	93%
Square root of 64	8	93%
5 * 12	60	91%
8 * 8	64	91%
4 * 22	88	90%
Add the past 4 questions answers.	49	87%
In 2x + 3 = 9, what is x?	3	71%
5x + 2(x + 7) = 14x – 7	3	71%
171 / 9	19	60%
1.9 + 2.7	4.6	59%
136 / 4	34	58%
224 / 7	32	54%
16 + 56.1	72.1	54%
94.6 + 82.3	176.9	49%
16.6 + 174.1	190.7	48%
Add the past 4 questions answers.	90	47%
3*(5+4)^2-100	143	36%
Ok, final question, are you ready?	Yes	36%
(8 * 4) + (67 + 98) - (3 * 2)	191	34%
Square root of 5776	76	30%
Add the past 4 questions answers.	444.3	29%
61 ^ 2	3721	25%
140 ^ 2	19600	24%
Solve for x and y: 2x + 3y = 21 & x - 4y = -17	3 and 5	19%
86 ^ 2	7396	19%
Multiply the past 2 questions answers.	27313	14%
32 * 247	768	5%
Add the past 4 questions answers.	980	4%