Practice Your Algebra and Your Mind...

Ready for another math challenge? These days sitting at home can rot anyone's mind... unless you keep it busy with some fun challenges. We believe that with a little thought anyone can beat this test, but you may need to focus to beat all 15 questions!
 
1 of 15
150% = ?
4/3
3/5
1/2
3/2
 
2 of 15
5 + 4 (5 – 3) = ?
7
12
11
9
13
 
3 of 15
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
33
43
46
23
 
4 of 15
¼ ÷ ¼ = ?
4
1/2
1
16
 
5 of 15
What is the square root of 169?
33
17
19
13
16
 
6 of 15
1 – 1 ÷ 1 + 1 – 1 ÷ 1 = ?
3
1
-1
0
2
 
7 of 15
You have 1000, add 40, add 1000, add 30, add another 1000, add 20, add 1000 again, and finally add 10. What is the result?
4,100
4,000
3,900
3,800
 
8 of 15
½ of ½ of ½ of 10 = ?
1.5
0.5
2.5
1.25
1.75
 
9 of 15
Complete the following series: 7,645 - 5,764 - 4,576 - ????
7,654
6,457
5,467
7,465
 
10 of 15
If seven people meet each other and each shakes hands only once with each of the others, how many handshakes will there have been?
42
21
36
28
 
11 of 15
9 ÷ 3 (-1 + 4) = ?
9
1
0
3
 
12 of 15
15 ÷ 5 + 15 ÷ 5 = ?
5
15
10
6
 
13 of 15
16 ÷ 2 (8 – 6) = ?
4
8
2
16
 
14 of 15
20 ÷ 4 x 10 ÷ 5 = ?
15
10
25
20
 
15 of 15
There are 10 red socks and 10 blue socks, you are in pitch darkness and you're looking for 2 matching socks. What is the smallest number of socks you must take?
9
3
6
4
You FAILED...
This isn't very hard math, so if you failed this test we recommend reading a bit about math online, or doing some of... READ MORE
You Passed!
Good job! You passed, if not with flying colors, at least with a decent score, showing you haven't forgotten your... READ MORE
You Excelled!
You haven't forgotten a thing, have you? Your math and algebra are as strong as the day you left school. Terrific job... READ MORE
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