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Fast random math - Addition and subtraction within 100

The questions are different every time you refresh them! Challenge yourself to see if you can finish the calculation and how long it takes you to complete it!
To be fair, please do not memorize the answers before you start doing the test.
Quiz by
uoiunion
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Last updated: November 10, 2024
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First submittedNovember 10, 2024
Times taken1,376
Average score60.0%
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0:40
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Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
A
 
B
=
21
+
17
38
94
-
23
71
23
-
8
15
33
+
45
78
3
+
64
67
A
 
B
=
73
-
45
28
15
+
41
56
67
+
3
70
12
+
52
64
51
+
22
73
A
 
B
=
2
+
66
68
53
+
47
100
72
-
55
17
92
-
77
15
39
+
2
41
A
 
B
=
47
-
28
19
15
+
23
38
43
-
20
23
75
-
51
24
16
+
19
35
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