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Learn about powers and exponents - the number being multiplied (base number) and the number of times the base is multiplied (exponent). Discover how to write expressions using exponents and evaluate them.
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Definitions Exponent Base Number Base Number: The number being multiplied Exponent: The number of times the base is multiplied
Write each expression using exponents • A. 2*2*2*2*2 • B. m*m*m*m*n*n*n • C. 7 • D. (2)(2)(2)(-5)(-5) • E (-1)(-1)(-1)(-1)(3)(3)
Write each power as a multiplication expression. • A. • B. • C.
Evaluate each expression • A) • B) If m=2 If x= -2 and y= -3
Evaluate each expression. • C) • D) If a= -2 If m= 4 and n= 2