L1 Topic 5: Working with Large and Small Numbers
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Question 1 of 5
1. Question
Write the number 4,520,000 in scientific notation.
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Question 2 of 5
2. Question
Simplify (3.8 × 103) + (4.7 × 102)
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Question 3 of 5
3. Question
Simplify: (8.1 × 10−5)(1.4 × 107)
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Question 4 of 5
4. Question
Round the number 138,472 to the nearest thousand.
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Question 5 of 5
5. Question
The populations of five towns are given below.
Chester: 12,341
Brownsville: 8975
San Juan: 9431
Chinook: 10,521
Logan: 11,627
Which of the following values is closest to the total population of the five towns?
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