advertisement

Sewanhaka High School Math 8 Name:___________________________________ Per:___ Mrs. Lidowsky, Principal Mr. Long, Teacher Date:_________________ H.W. #11: Ditto DO-NOW #11: 1) There are approximately 45 hundred species of mammals on Earth and 2.8 * 104 species of fish. What is the difference in the number of species? Write your answer in scientific notation and standard form. 2) Evaluate the following. Express the product in scientific notation. Topic: The Number System Main Idea: Division with Scientific Notation Aim: RECALL Evaluate (3 * 104) • (3 * 104). Write your answer in scientific notation. How would I check the previous answer? Find the quotient of: 6210000 in scientific notation. 3100 Find the quotient of the following in scientific notation: 6.21 10 6 3.1 103 3.66 10 5 = 2.0 10 3 (8.2 10 6 )(5.0 10 2 ) = 2 2.0 10 NOTES Drill: Answer the following questions in scientific notation: 5 1) 8.09 10 = 3.46 10 6 14 2) 7.0 10 = 3.5 1011 3) 404000 .00202 800 SUMMARY: If time: Go back to the Drill and write your answer for exercises 1 to 3 in standard form and calculator notation and check your answers.