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M1 Lesson 3 Practice

Last updated about 5 years ago
22 questions
Note from the author:
Eureka, engage NY
Write in exponential form (e.g., 100 = 102).
1

10,000

1

1,000

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10 X 10

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100 X 100

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1,000,000

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1,000 X 1,000

Write the following in standard form (e.g., 5 x 102 = 500).
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9 x 103

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39 x 104

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1

1

4.025 X 103

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40.25 X 104

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1

1

Think about the answers to Problems 7 - 14. Explain the pattern used to find an answer when you multiply or divide a whole number by a power of 10. Use the terms: multiplication, division, and exponent in your answer.

(The _________ tells you __________. When you _________ the digits shift ____________ and when you ___________ the digists shift ________

Complete the patterns.
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Click and drag the numbers to put them in increasing order.

  1. 30
  2. 3
  3. 3,000
  4. 300
  5. 0.3
  6. 0.03
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Click and drag the numbers to put them in decreasing order.

  1. 650
  2. 6.5
  3. 0.065
  4. 65,000
  5. 6,500,000
1

Click and drag the numbers to put them in decreasing order.

  1. 0.943
  2. 9.43
  3. 94,300
  4. 9,430
  5. 94.3
  6. 943
1

Click and drag the numbers to put them in increasing order.

  1. 9,990,000
  2. 9,990
  3. 999,000
  4. 999
  5. 99,900,000
  6. 99,900
1

Click and drag the numbers to put them in decreasing order.

  1. 750,000,000
  2. 0.075
  3. 750
  4. 75,000
  5. 7.5
  6. 7,500,000
1

Scott and Mason missed the lesson on exponents. Scott incorrectly wrote 105 = 50 on his paper. Mason incorrectly wrote 2.5 X 102 = 2.500 on his paper.

What mistake did Scott make?

(Scott is thinking 105 means ________. 105 means ________ which is _______.)

1

What mistake did Mason make?

(Mason should have ___________, but instead he _____________.)