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adding subtracting multiplying dividing in scientific notation<br>pre-algebra<br>math 8 lesson<br>teacher resources
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March 23rd • Wednesday
Station Activity Directions: • Attempt to answer each question on the worksheet. • If you get stuck, consult with your group. • If the whole group is stuck, raise your hands. • When the timer goes off, move to the next table. • Check your previous answers and begin the next worksheet.
IMPORTANT ANNOUNCEMENT: We will be playing a review game in class tomorrow to prepare for your quiz this Friday. In order to participate in the game you will need to have 80% or more of your DeltaMath complete by Thursday at the beginning of class.
Thursday March 24th Quiz tomorrow on Scientific Notation Operations!
Name- ________________________________________________________ Quiz Review Scientific Notation 1. 2. The mantissa must be greater than or equal to _____ and less than ______. Circle the mantissa in the problem below. 3. If the exponent is a positive number….. 4. Two students converted the following number into scientific notation. CIrcle the student who is correct and give an explanation to support your answer. 450 x 104 Pam Jim 4.5 x 106 4.5 x 105 Explanation:
Name- ________________________________________________________ Quiz Review Scientific Notation 1. 1 10 2. The mantissa must be greater than or equal to _____ and less than ______. Circle the mantissa in the problem below. 3. If the exponent is a positive number….. 4. Two students converted the following number into scientific notation. CIrcle the student who is correct and give an explanation to support your answer. 450 x 104 Pam Jim 4.5 x 106 4.5 x 105 Explanation: Pam is correct. move the decimal to the left two units. (102). add 2 to the exponent . 4 +2=6
IMPORTANT: In order to participate in the game you will need to have 80% or more of your Delta math complete. Students that will need to work on Delta Math during the game:
Directions for using these task cards: • Get a paper to show your work and answers for each task card. • Click on “View” and then “Present”. • On slide 2 you will see a lot of numbers. Click on the number task card you want to complete and the task card will appear. • After you have completed the task, click “CHECK YOUR ANSWER” and an answer will appear. • Compare your answer to the answer slide. If your answer is incorrect, try to figure out where you went wrong. • Click “GO BACK TO QUESTIONS” and choose a different number to complete.