Features
- -Step by step instructions for easy mental addition and subtraction.
- -Separate lessons for 2 digit, 3 digit and 4 digit number operations.
- -Very interesting and easy to remember math tricks.
- -Challenging tests that have levels and achievements for motivation.
- -Each test has 3 levels with increasing difficulty.
- -Will be very useful for kids going for oral math quizzes
- -Will increase number sense in kids
*If this is not the "Add and Subtract: Mental Math Challenge" product you were looking for, you can check the other results by clicking this link. Details were last updated on Nov 3, 2024 15:45 +08.