1. Lesson 3-6 Estimating Square Roots
Obj: I can estimate square roots to a given number of decimal places and solve problems using square roots HWK: p all, 42, 43

2. Name the integers that the square roots lie between. Explain
Ex 1) Ex 2) 175

3. Ex 3) While searching for a lost hiker, a helicopter covers a square area of 150 mi². What is the approximate length of each side of the square area? Round to the nearest mile.

4. Approximate the square root to the nearest hundredth.
Ex 4) 200

5. Ex 5) 135

6. Use a calculator to estimate to the nearest tenth
Ex 6) Ex 7) Ex 8) 120