Sale Price Drills With Flash Cards
Current Drill Is 80 %

1- Click a % off on the Choose % Off menu at the left to select the drill you wish to practice
2- Mentally choose one of the flash cards below and calculate the price after the discount
3- Click the numbers on the card to view the correct answer

80% off
$10

80% off
$20

80% off
$30

80% off
$40

80% off
$50

80% off
$60

80% off
$70

80% off
$80

80% off
$90

80% off
$100

80% off
$110

80% off
$120