ShiXian Li

Fraction Calculator performs basic operations, including adding, subtracting, multiplying and dividing, on fractions, mixed numbers. You can compute t …

Calculates the greatest common divisor (GCD) and Least Common Multiple (LCM) Shows the prime factorization of numbers in the standard and exponential …

With Hundred Chart, children can developing a sense of number and learning about counting, number patterns, the properties of numbers. This app includ …

Did you know that the iPad is as long as 3 baseball ? With the Measure-Exploring Size you do! Measure-Exploring Size is a useful tool to measure the o …

If you are a teacher, Length Lab will help you to teach measuring length to children in Grade1-3. This app does a great job in developing the concept …

If you are a teacher or homeschool parents,Teaching Antonyms will help you to teach a lesson or explain antonyms to children in Grade2-4. This app doe …

If you are a teacher or homeschool parents,Teaching Synonyms will help you to teach a lesson or explain synonyms to children in Grade2-4. This app doe …

If you are a teacher or homeschool parents,Teaching Homophones will help you to teach a lesson or explain homophones to children in Grade2-4. This app …

If you are a teacher or homeschool parents,Teaching Compound Words will help you to teach a lesson or explain compound words to children in Grade1-2.M …

Number Line is an educational game app to help students learn about fractions, decimals, whole numbers and negatives numbers by comparing and ordering …