Press here to CLOSE XAddition With Carrying Preparation
For mobile devices tap the sum area to activate the keyset. Browser text size should be set to normal or medium.
Prepare for addition with carrying by adding three single digit numbers. The top number is always 1, and the other two numbers are from 0 to 9.
Type the sum and the "Correct!" displays. The Backspace button is used to erase an answer. For help, put the cursor on the ?.
Click the yellow check to keep score! Select the number of problems you want to score by clicking up and down by the #10 default.
The left counter tracks correct answers; the right the number of problems attempted.
The "Correct!" mark does not appear when keeping score. If an answer is incorrect, the right answer will display when you reset the problem.
When finished, your percentage correct is shown.
The spinning math symbols mean there is a server delay - if it is on too long, try pressing the reset button.
Click the math teacher's apple
to be taken to the math flash cards