Exponents Worksheets Grade 8 | Worksheet 3

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37−3( 7)−

30.3 27P x= +

x

( )−

( )+

− −

8th Grade Exponents Worksheets

−−

− −

m n

m n

866

6

m

n=

x2

3 100x =

m8 9 849 7m m− −=

b8 3

8116

4

bb

−+

=

73.2 10

52.01 10−

( ) ( )6 58.5 10 7.3 10 +

( ) ( )8 160.5 10 2.5 10−

8m n− =

16m =

8n =

−111.496 10

67 10−

87.837 10 69.23 10 232 10

37−3( 7)−

37 (7 7 7) 343− = − = −

3( 7) ( 7) ( 7) ( 7) 343− = − − − = −

30.3 27P x= + x

30.3(7) 27 102.9 27 129.9P = + = + =

( )35 15 8 5−

( )3115 3

3+

( ) ( )35 15 8 5 125 120 5 5 5 1− = − = =

( ) ( )31 1 4215 3 15 27 14

3 3 3+ = + = =

8 14( 7) ( 7)− −

63

2

5

+ − − = − =

( ) − = − =

−−

−−

− −

− − −

−= − =

= −

= =

− −

+

− − − −

− − −

= =

=

= =

=

m n

m n

866

6

m

n=

−=

86 6

8

m n

m n

− =

− =

m n

m n 16m = 8n =16

16 8 8

8

66 6

6

−== =

− − + + = =

=

= =

=

33 3 6 0

3 6

(2.5)(2.5) 2.5 1

(2.5) (2.5)

+ −

−= = =

x2

3 100x =

( )

=

=

=

= =

=

m8 9 849 7m m− −=

− −

− −

− −

=

=

=

− = −

=

=

b

−+

=

−+

− − +

− + +

=

=

=

− + = +

− =

= −

= −

11149,600,000,000 1.496 10= 60.000007 7 10−=

73.2 1052.01 10−

73.2 10 32000000 =52.01 10 0.000021− =

8783700000 7.837 10=

( ) ( )6 58.5 10 7.3 10 +

( ) ( ) ( ) ( ) + = +

= +

=

=

( ) ( )8 160.5 10 2.5 10−

( ) ( )8 16 8 ( 16)

23

0.50.5 10 2.5 10 10

2.5

0.2 1024

2 10

− − − =

=

=

WWW.CUEMATH.COM

1. If you raise zero to any number, it will still be zero.2. The first time exponents was used was way back in the 15th century.3. Robert Recorde took it further in the next century and developed the exponents system

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