|
The Math Forum - Math Library - 9th Grade (2024 words) |
 | A lesson for grades 9-10 designed to teach students to determine the time needed to drain a quantity of water using tubes of different inside diameters; and to determine the time needed to drain a quantity of water using two tubes at the same time, contrasting...more>> |
 | A lesson for grades 4-10 designed to teach students to discover how to square numbers; that squares are areas; the meaning of terms (exponent, to the power of, etc.); to visualize powers; to construct models and describe shapes; and to manipulate puzzle...more>> |
 | A lesson for grades 5-9 that presents a systematic method of deciding whether a number is prime. |
| 9th Grade Music (1251 words) |
 | Ninth Grade Chorus serves to prepare students for the high school choirs. |
 | Ninth Grade Orchestra is a continuation of study by string students of violin, viola, cello, bass viol, and harp who began basic skills learning in earlier grades. |
 | Grading is based upon work habits in rehearsals, attendance at the required number of sectionals, participation in every concert, skill level as a choralist and improvement. |