Click on a big number math flash card to practice math facts addition, subtraction, multiplication, or division. Then, just type in the answer. If correct, the math fact card will change color. If it doesn't change color use BACKSPACE to erase the answer and try again. Click on the card or press the ENTER key to flip it.
For addition and multiplication facts, you can select the biggest number to be added or multiplied by clicking the increase or decrease buttons below the fact card.
Click on the check mark at the bottom to keep score! Choose the number of math problems by clicking up and down by the 25 default. Then type in the answer and click the card to flip it.
The left counter increases for each correct answer; the right counter counts the number of math facts you've done.
If the answer is wrong, the correct answer will display to the right of the counter when you flip the card. When you're done, your score will be shown on the screen.
Click the +, -, x, or to switch between the different types of math facts practice. Click the teacher's apple to return to the big number flash cards home page.
For vertical addition, subtraction, and multiplication operations, and long division, with numbers up to 99,999, go to the arithmetic page.