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Each lesson adapts to your child's age from pre-K to Grade 6. - Games are designed around key school curriculum, including Counting, Place Value, Comparison, Addition, Subtraction, Multiplication, Division, Geometry and etc. - Learn with pictures: Memorize things faster and easier. - Step by step: Study through the levels and master the main mathematical operations! - Hints and explanation: Each wrong answer is followed with a correct answer and explanation to take immediate real-time corrective action. - 100% ad-free, private and safe online environment for kids. - Kids learn math at their own pace with no high-stress or addictive gimmicks. - Payment will be charged to your iTunes Account at the end of the 3-day free trial unless canceled. - Subscription automatically renews for the same price and duration period as the original "one week"/"one month"/"one-year" package unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or yearly package). - You may cancel a subscription during its free trial period via the subscription setting though your iTunes account.  This must be done 24 hours before the end of the subscription period to avoid being charged. - Any unused portion of a free-trial period will be forfeited when the user purchases an app subscription.  Best math learning app with fun & engaging lessons for pre-K to Grade 6.  Work through the levels and master math! - 1000+ lessons.  Links to our Terms of Service and Privacy Policy can be found below.  If you have any questions, don't hesitate to contact us.  We look forward to hearing your real thoughts to help us improve our products and provide users with better user experience. * Prices are equal to the value that "Apple's App Store Pricing Matrix" determines as the equivalent of the subscription price in $ USD.