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Type: Multiple-Choice
Category: Exponents
Level: Grade 5
Standards: 5.NBT.A.2
Author: rsalisbury
Last Modified: 7 years ago

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Grade 5 Exponents CCSS: 5.NBT.A.2

The average person loses about 8×101 strands of hair each day. About how many strands of hair would the average person lose in 9 days?
  1. 80
  2. 72
  3. 720
  4. 800