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OEF Powers
OEF Powers
--- Introduction ---
This module currently contains 19 exercises on powers of a number, powers of 10, scientific notation .
Decimal numbers and powers of 10
Write the number
in two ways :
scientific notation
=
10
as
with
integer and not multiple of 10 :
=
10
Definition of scientific notation
Write the following number
using scientific notation:
Definition of a power of 10
Determine the value of the number
You will write the answer as an integer or decimal number.
Definition of power, positive integer exponent
Determine the value of the number
Definition of power, relative integer exponent
Determine the value of the number
.
Give the result as an integer or an irreducible fraction.
Bounds of decimal numbers
Give bounds of the number
by consecutive powers of 10.
10
< 10
Operation 1
Complete the equality so that it becomes true:
Give the result in the form
.
Operation 2
Complete the equality so that it becomes true:
Give the result in the form
.
Order of magnitude
Determine an order of magnitude for the number
, as shown in class:
If necessary, the exponent in the power of 10 can be zero..
Power of a number
Write
as a power of an integer (with the largest possible power):
=
Powers of 10
Write the number as
= 10
Powers
The number
is
.
Write it as a product of powers :
=
=
= -
= -\
Power 2
:
Power from 2 to 4
:
Power 2, multiplication and addition
:
=
=
=
Power 2, multiplication and substraction
:
=
=
=
Power 2, multiplication and substraction or addition
:
=
=
=
Table of powers
Complete the table:
Table of powers II
Complete the table:
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Description: collection of exercices on calculation of powers. interactive exercises, online calculators and plotters, mathematical recreation and games
Keywords: interactive mathematics, interactive math, server side interactivity, algebra, power, scientific_notation,operation,relative_number,exponent
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