thumbnail

Fast Math - Square that Number! in 30 Seconds

In just 30 seconds, answer these randomly-generated squaring problems in your head.
The quiz changes every time you play!
Quiz by Stewart
Rate:
Last updated: November 27, 2019
You have not attempted this quiz yet.
First submittedNovember 21, 2018
Times taken2,671
Average score50.0%
Report this quizReport
0:30
Enter answer here
0
 / 20 guessed
The quiz is paused. You have remaining.
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 ...
Problem
Solution
45 x 45
2025
20 x 20
400
3 x 3
9
35 x 35
1225
26 x 26
676
Problem
Solution
21 x 21
441
23 x 23
529
25 x 25
625
40 x 40
1600
14 x 14
196
Problem
Solution
19 x 19
361
10 x 10
100
1 x 1
1
8 x 8
64
7 x 7
49
Problem
Solution
17 x 17
289
27 x 27
729
11 x 11
121
50 x 50
2500
24 x 24
576
1 Comments
+1
Level 14
Dec 2, 2024
At first try 26 seconds