ALGEBRA & TRIGONOMETRY ALGEBRA
Puzzle It! Pre-Algebra Riddles Challenge students to apply basic skills as they solve entertaining puzzles. The puzzles can be used as bell ringers, warm-ups, or activities to sharpen critical thinking and problem solving, and to help motivate reluctant learners. 64 pages. • Grades 6–8 A1-76550
$11.95
Hands-on Trigonometry Proofs This set contains four separate “proofs” of trigonometry relations, with examples of a Pythagorean identity, a sum formula, a double- angle formula, and two sum-to-product formulas. The color instructions describe how each proof is demonstrated, and four reproducible worksheets reinforce the material. Contains 20 magnetic foam pieces. Grades 7–12. SMALL PARTS. (1) Not for < 3 yrs. A1-76241 $26.95
The Algebra Readiness Book by Katherine Avila
Prepare students for algebraic thinking with games and practice. Encourage students to become confident in their ability to work with integers, fractions, decimals, equations, inequalities, and more. A posttest at the end of the book mirrors questions from state and national standardized exams. 104 pages. • Grades 6–9 A1-41908
$21.95
Trig Reproducibles A variety of puzzles and
self-check formats will challenge students to think creatively as they work to build their trigonometric skills. Each page begins with a clear explanation of a featured trigonometric topic, providing extra review and reinforcement. A special assessment section is included at the end of the book to help students prepare for standardized tests. 48 pages. A1-76283 Grades 10–12
$9.95
The TrigTrainer
Lessons for Algebraic Thinking, Grades 6–8 by Ann Lawrence and Charlie Hennessey
This exciting book helps Grades 6–8 teachers meet the challenge of making algebra an integral part of middle school mathematics instruction by building on the connections between algebra, number sense, and geometry. Each chapter has an overview with a brief description and the objectives of the lesson, background on the mathematics used, vocabulary and prerequisite skills essential to the activities, materials required, and samples of student work. Students use multiple representations to make connections between arithmetic and algebra, including — • Drawings • Tables • Graphs • Words • Symbols 280 pages. • Grades 6–8 A1-40702
$41.95
A trigonometric function generator that provides a hands-on approach to the teaching of trigonometry. NCTM recommends the use of manipulatives for teaching basic trigonometry. TrigTrainer helps students explore basic relationships of the sine, cosine, and tangent functions with two-digit accuracy. Made of high-impact styrene, 8½" x 11". The 24 lessons in the activity book explore the basic functions and their relationship to the unit circle. 80 pages.
Introductory TrigTrainer Kit
A1-9001 1 student TrigTrainer, 1 projectable TrigTrainer & Activity Book
$25.95
Mini TrigTrainer Kit A1-77474 10 TrigTrainers & Activity Book $64.95
TrigTrainer, Individual Kit A1-77475 (8½" x 11")
$6.95
Clever Catch®
Clever Catch Pre-Algebra & Algebra Inflatable 24" vinyl balls provide dozens of challenging problems for grades 6 and up math classes. • Grades 6 and up A1-77579 Pre-Algebra Ball 1 $12.95 A1-77580 Pre-Algebra Ball 2 $12.95 A1-5070 Algebra 1 Ball A1-40366 Algebra 2 Ball
$12.95 $12.95
Trigonometry
Trigonometry is a subject that all students need extra review with. This Clever Catch ball will be a great addition to the 8–12 classroom. Sides and angles of planes or spherical triangles and the calculations based on them, are covered in the questions. Toss it around the room and see what happens! All answers are provided on the enclosed answer sheet. • Grades 8–12 A1-76230
$12.95
Demonstrate trigonometry principles with Anglegs™
Plus on page 37. For complete product safety information, see page 67. Find more products and order online at
www.etacuisenaire.com 21
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