pre algebra: exponents and square roots pre algebra: exponents and square roots theodora harris j...
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PRE ALGEBRA:PRE ALGEBRA:EXPONENTS AND EXPONENTS AND SQUARE ROOTSSQUARE ROOTS
THEODORA HARRISTHEODORA HARRIS
J HAMBRIGHTJ HAMBRIGHT
objectiveobjective The students will be able to use The students will be able to use
powers and exponents in powers and exponents in expression. (9-12:1)expression. (9-12:1)
Alabama course of studyAlabama course of study
VOCABULARYVOCABULARY
Tells the number of Tells the number of times the base iss times the base iss used as a factorused as a factor
Numbers expressed Numbers expressed using exponentsusing exponents
Numbers Numbers expressed using expressed using exponentsexponents
Bonjour my friends!! This expression is called a
Evaluating powers Evaluating powers
1.1. read the Power. read the Power.
3 to second power or 3 squared3 to second power or 3 squared
2. identify the base and exponent. 2. identify the base and exponent.
3.3. what does the power mean? what does the power mean?
mulitply 3 times itself 2 times.mulitply 3 times itself 2 times.
4.4. Evaluate the Power. Evaluate the Power.
3 x 3 = 93 x 3 = 9
baseexponent
1.) 46 = 4•4•4•4•4•42.) 43 = 4 • 4 • 43.) 41 = 44.) 40 = ?
Evaluate each power…..
Any number rised to the 0 power is 1..
4•4•4•4•4•4
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