Powers & Roots: Learn Math

Powers and roots the way they are taught at school – step by step, with clear rules and lots of practice. For secondary school and everyone who finally wants to master the exponent rules.

HOW YOU LEARN
• Discover: first you try out what happens when you calculate with powers.
• Rule: every rule briefly explained, with examples that build up step by step – the exponent rule appears right above the equals sign.
• Practice: you work it out like in your notebook – with all intermediate steps. Stuck? “Step by step” helps you.
• Check: defeat the chapter's boss and win a cube for your tower.

8 CHAPTERS
Powers review · zero and negative exponents · exponent rules with negative exponents · powers of ten and scientific notation · calculating with roots · simplifying square roots · fractional exponents · simplifying with roots and powers. At the end: a final test with a certificate and a progress record.

MORE PRACTICE, MORE FUN
• Blitz round: 60 seconds – you choose the chapters
• Basics turbo: square numbers, roots, cubes, powers of two, exponent sprint
• Games: power memory, root estimator, bigger-or-smaller duel
• Review box: what you haven't mastered yet comes back after 1, 3 and 7 days
• Endless practice, daily goal, streaks, levels and 24 achievements
• Game Center: leaderboards with your friends
• Two designs: light and neon
• English and German – switch any time

WELL THOUGHT OUT
• Its own keypad with minus and decimal point – no phone keyboard in the way
• Exponents and roots are typed right where they belong
• Works completely offline
• No ads, no account, no data collection

Developed by a maths teacher.