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Review day! PowerPoint Presentation
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Review day!

Review day!

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Review day!

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  1. Homework to do over in groupsp. 207 #2-26 every other evenp. 208 # 50p. 213 #2-26 every other evenp. 214 #52 – 56 even Review day!

  2. Lesson 4.9 - Scientific Notation Objective 1: Writing and Evaluating Scientific Notation Objective 2: Calculating with Scientific Notation 12 10 1 10

  3. 36,000 .0072 6.3 x 106 3.7 x 10-4

  4. (6.02 x 1023)(1.67 x 10-27) 6.02 x 1.67 = 10.1 *Multiply the numbers out front 1023 x 10-27 = 10-4 * Multiply the powers of 10…add the exponents 10.1 x 10-4 *Combine 1.01 x 10-3 * Re-write in scientific notation

  5. 5.45 x 107 2.1 x 10-4 32,100,000 .000000059 5.68 x 10-3 1.002 x 10-23 kg

  6. Homework: p. 219 #2 – 30 every other even and p.220 #40 – 46 even Test in a few days!!!