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.