Press here to CLOSE XAdding 4 Numbers
For mobile devices tap the sum area to activate the keyset. Browser text size should be set to normal or medium.
Four numbers from 0 to 9 are displayed. Add the 4 numbers and type the answer.
"Correct!" displays if you type the right answer.
Select the largest addend from 4 up to 9 using the radio buttons below the work area. Press the reset button
, click on the 4 number problem, or press the RETURN or ENTER key for a new problem.
Use the Backspace button to erase an answer. Put the pointer on the yellow ? for help.
Click the yellow check to keep score! Pick the number of problems to count by clicking up and down by the #10 default.
After typing an answer, reset it. Each time you reset the problem,
the left counter increases for a correct answer and the right counts the number of problems you've done.
"Correct!" does not display when keeping score. However, if an answer is incorrect, then the correct answer displays on the bottom
right when you reset the problem.
When you've completed the selected number of problems, your score will be shown.
The spinning math signs mean we're waiting on the server - if it goes too long, you can try pressing the reset button again.
Click the math teacher's apple
to return to the math flash cards