Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
CC Math I Standards: Unit 2 EXPONENTS (POWERS) I. INTRODUCTION (Review) of EXPONENTS EXPONENT: How many times something will be multiplied by itself Examples: 54 = x3 = Exponent: Exponent: Base: Base: BASE: The variable or number that will be multiplied PERFECT SQUARE is the product of a number and itself. (Special Exponent) 1= II. 4= 9= 16 = 25 = 36 = 49 = 64 = 81 = 100 = MULTIPLICATION EXPRESSIONS AS EXPONENTS Write each of the following expressions using exponents 76677766 1) 2 2 2 2 4) (6)(6)(6)(-5)(-5) 7) 2) m m m m m 5) (-1)(-1)(-1)(-1)(3)(3)(3) 8) x y x y x 3) 7 6) III. 8 8 8 8 8 r r r 9) (a )( 4)( b)( 4)( a )( 4)( b) EXPONENT EXPRESSIONS AS MULTIPLICATIONS Write each exponent as a multiplication 2 10) 10 11) 3 12) 6 z y6 4 3 14) 10 x y 4 3 13) 5a b 2 3 2 15) (3) 4 Be Careful!!! 16) 2 5 3 17) ( 2 5) 18) ( 3 x ) 3 19) 3x 4 4 20) ab 2 21) (ab) 2 IV. EVALUATIONS WITH EXPONENTS (PEMDAS) 3 2 22) 4m if m = 2 24) 5( m n) if m = 4 and n = 2 2 23) 3 x y if x = - 2 and y = - 3 2 3 25) a (a b) if a = 5 and b = 2 CC Math I Standards: Unit 2 MULTIPLICATION (PRODUCT) of POWERS (combine like terms for exponents) SAME (like)BASES ADD EXPONENTS with like base MULTIPLY COEFFICENTS I. EXAMPLES 3 2 1) 2 2 5 2) 6 6 4 4) 3 x 7 x 4 4 2 5) qp p q II. PRACTICE 3 8 1) 4 4 2) x 7 x 2 4 3) 3 3 2 4) (4 y )( 3 y ) 5 2 7 5) 9 s t s t 3 2 2 4 6) (a b )( a b ) 2 7) (3 x )(5 x ) 5 2 5 8) 7r 6r s 2 3 5 3 9) (8 xy z )( 11zx y ) 4 4 3) z 5z 6 2 3 6) a b ac CC Math I Standards: Unit 2 DIVISION (QUOTIENT) of POWERS (combine like terms for exponents) SAME (like)BASES SUBTRACT EXPONENTS: Large Power – Small Power put answer in location of large power DIVIDE COEFFICENTS(reduce fractions) I. EXAMPLES 5 2 z4 r4 1) 2 3) 6 2) 2 z r 14ab 5 5) 2a 3 b 4 15r 7 s 5 6) 21s 9 r 4 4 1) 2 4 y7 2) 2 y x3z5 3) 2 3 z x 8x6 4) 4x4 a 4b 3 5) ab 2 30 x 4 y 2 6) 35 xy 2 8r 3 s 5 7) 2s 2 r 4 30q 5 p 2 8) 10q 7 p 9 10m 4 n 3 9) 5m 4 n 2 3x8 4) 6x3 II. PRACTICE 4