Learn sig figs, practice problems, complete challenges
Learn significant figures through interactive lessons, practice problems, and challenges. Identify sig figs in measurements, apply them to multiplication and division, and use decimal places for addition and subtraction.
by Cheryl Montgomery★ 4.831 ratingsEducationFreeData updated 2026-09-18
Teaches addition, subtraction, and multiplication through puzzles. Players build bridges with correct numbers to avoid crocodiles and feed monkeys with the right number of bananas. Features interactive storytelling and math challenges.
Learn Japanese with AI-driven conversation practice. Practice speaking and listening with real-time feedback. Learn travel phrases and everyday expressions. Get pronunciation guidance and listening exercises.
Solve logarithmic problems by selecting from four standard shapes. Input values for base, exponent, antilogarithm, or logarithmic result. Visualize the relationship between logarithms and exponents. View infographic explanations of calculation rules.
Learn about lifespan development through interactive lessons aligned with the CLEP® framework. Explore key themes to simplify topics like biological and cognitive development.
Solve problems with step-by-step explanations. Handle algebra, geometry, trigonometry, and calculus. Input equations or scan handwritten problems. Get instant solutions and detailed breakdowns. Sync across devices for continued learning.
Play to learn basic math operations like addition, subtraction, multiplication, and division. Solve puzzles by matching numbers and shapes. Earn rewards and progress through levels. Track learning achievements and unlock new content.
Practice facts with customizable for addition, subtraction, multiplication, and division. Set number ranges from 9 to 99. Answer questions with taps or swipes. Track progress and review mistakes. Adjust difficulty levels and customize card types.
The app allows elementary school children to practice addition, subtraction, multiplication, and division of big numbers. Children can customize problem sets and choose timed options for practice.
Teaches 2nd aligned with common core standards. Includes animated lessons, score reports, and Apple Schoolwork integration. Supports volume purchases and use without in- purchases.