Page 129 - Math Course 1 (Book 1)
P. 129
Exponents
Skill Practice!
Write each expression using exponents.
1. 7 • 7 6. 3 • 3
2. (-3)(-3)(-3)(-3)(-3) 7. (-a)(-a)(-a)(-a)
3. 4 8. 6 • 6 • 6 • 6
4. p • p • p • p • p • p 9. 9 • 9 • 9
5. (k • k)(k • k)(k • k) 10. . 4 • y • z • z • z
Express each number in expanded form.
13. 135 14. 8732
Evaluate each expression if b = 8, c = 2, and d = 3.
15. b² + d² 16. (b - c)²
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