Length
5
10
20
30
40
50
100
Open
Level
1
2
3
4
Timer
None
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0:30
1:00
2:00
3:00
4:00
5:00
10:00
20:00
30:00
Feedback
Off
On
1
2
3
4
Animate
No
Yes
Identification
Distance
Graphing x>n
Negatives
Scale
100
10
1
0.1
0.01
0.001
n × 1, 2, 5
Labels
1 2 3
1 _ 3
Make URL
See correct answer
Number Line
What number is missing?
5
6
8
9
10
11
OK
Right
Wrong
Clock
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Math
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