Pythagoras and his cousins want to win a music contest, but first they must figure out how to play their instruments in tune, something that's never been done before. While trying to fix the problem, Pythagoras makes an important discovery--notes that sound pleasant together have a certain mathematical relationship. When Pythagoras applies this ratio to his cousins' pipes and lyres, the result is music to the ears.
Funny & Fabulous Fraction Stories: 30 Reproducible Math Tales and Problems to Reinforce Important Fraction Skills
Pages: 88
Grades 3-6
Teaching fractions doesn't have to be like pulling teeth! Your students will love these hilarious reproducible stories and follow-up problems that reinforce essential fraction skills: addition, subtraction, division, multiplication, decimals, ratios, and more. Great for reluctant math learners.
An essential tool for those who seek to write with the clarity, style, and precision for which The Economist is renowned. This greatly expanded ninth edition gives advice on effective writing, points out common errors and cliches, offers guidance on consistent use of punctuation, abbreviations, and capital letters, and contains a comprehensive range of reference material covering everything from accountancy ratios and stock market indices to laws of nature and science. There have been more than a half million copies sold worldwide of previous edtions.
