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8-7-1 Exponents Warmup

Name _____________________________________________________   Date __________________    Score _________

Questions

1.
Write as a power: $ 4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4 = $
20 points
 
2.
Write as a power: $ (-10) \times (-10) \times (-10) \times (-10) = $
20 points
 
3.
Write as a power: $ k \times k \times k \times k \times k = $
20 points
 
4.
Multiply: $ 25,250 \times 100 = $
20 points
 
5.
Which numbers are perfect squares, and what are their roots?
20 points
  1. 42
  2. 81
  3. 2
  4. 1
 
Possible Points: 100
 

Solutions

  1.    $4^7$
  2.    $(-10)^4$
  3.    $k^5$
  4.    $ 2,525,000 $
  5.    81 and 1