Relationship between Add and Subtract
How many questions would you like on each topic?
Relationship Between Add and Subtract: Practice
What number should replace X?
00:00
If X + X = X,
then X - X = X
Press the Start Button To Begin
You have
0
correct and
0
incorrect.
This is
0
percent correct.
Relationship Between Subtract and Add: Practice
What number should replace X?
00:00
If X - X = X,
then X + X = X
Press the Start Button To Begin
You have
0
correct and
0
incorrect.
This is
0
percent correct.