60 likes | 257 Views
Homework to do over in groups p. 207 #2-26 every other even p. 208 # 50 p. 213 #2-26 every other even p. 214 #52 – 56 even. Review day!. Lesson 4.9 - Scientific Notation Objective 1: Writing and Evaluating Scientific Notation Objective 2: Calculating with Scientific Notation. 12. 10. 1.
E N D
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!
Lesson 4.9 - Scientific Notation Objective 1: Writing and Evaluating Scientific Notation Objective 2: Calculating with Scientific Notation 12 10 1 10
36,000 .0072 6.3 x 106 3.7 x 10-4
(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
5.45 x 107 2.1 x 10-4 32,100,000 .000000059 5.68 x 10-3 1.002 x 10-23 kg
Homework: p. 219 #2 – 30 every other even and p.220 #40 – 46 even Test in a few days!!!