Build confidence with number skills, operations, fractions, decimals, exponents, and more. Watch a clear tutorial or move into focused practice as new activities are added.
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Learn how to divide fractions by flipping the second fraction and multiplying — a method known as “keep-change-flip.” This tutorial walks you through several clear examples with simplified answers.
This tutorial shows how to multiply two fractions together, step by step. Learn how to multiply numerators and denominators, then reduce your answer.
This tutorial walks you through converting improper fractions into mixed numbers. Learn how to divide, write your whole number, and show the remaining fraction properly.
Build fluency with continuously generated number problems and clear feedback after every answer.
Break composite numbers into complete products of prime factors across three progressive modes.