Owl Egg
staying ahead wisely
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You have 20 minutes to finish this exercise
Name
Subject
Level
Section
Exercise
Lesson
Sample User
Math
1
Subtracting Numbers
Subtraction Facts for 3 and 4
129
Click on the appropriate choice. When done, click on the submit button.
What is the difference between the 2 numbers?
3
-
3
=
4
-
3
=
4
-
4
=
4
-
2
=
4
-
3
=
4
-
3
=
3
-
1
=
3
-
2
=
3
-
2
=
3
-
0
=
3
-
3
=
4
-
4
=
4
-
4
=
3
-
0
=
3
-
2
=
4
-
4
=
3
-
3
=
3
-
1
=
4
-
2
=
4
-
3
=
3
-
0
=
3
-
0
=
4
-
2
=
4
-
4
=
4
-
3
=
4
-
2
=
3
-
1
=
4
-
3
=
4
-
3
=
3
-
3
=
4
-
3
=
4
-
4
=
3
-
2
=
4
-
4
=
4
-
4
=
3
-
1
=