This activity is designed to help students practice sine and cosine of complementary angles. Student match equivalent sin and cos values. (Sin 5 = Cos 85)
Sin(x) = Cos (90-x)
This activity has 2 length. Small activity with 8 matches and a Larger activity with 20 matches.
There are 2 difficulty levels of this activity for easy differentiation. Give students sets base upon ability level.
- One version has distractors: items with no matching value.
- One version has no distractors: all items have matched and the edges are blank.
* Bell Work
* Check for Understanding
* Homework Alternative
* Review Station
* Interactive Bulletin Board (place magnets on the back of cards and level on black board for early finishers)