Add and Subtract Numbers in Scientific Notation
ALCO Admin Main August 13, 2021
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Question 1 of 5
1. Question
Question 1: Add (4.5 x 104) +(2 x 105). Write your answer in scientific notation.
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Question 2 of 5
2. Question
Question 2: Add (3.2 x 10-2) + (3.2 x 10-3). Write your answer in scientific notation.
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Question 3 of 5
3. Question
Question 3: Subtract (4.5 x 104) – (2 x 105). Write your answer in scientific notation.
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Question 4 of 5
4. Question
Question 4: Subtract the following, (5 X 105) – (3.7 X103). Write your answer in standard form.
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Question 5 of 5
5. Question
Question 5: One city has a population of 3 x 105 and a small town has a population of 1.5 x 103. What is the population of the city and the town together? Write your answer in standard form.
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