WELCOME TO
MATHEMATICS
CLASS
ONLINE
LESSON
Ms. Jeanette M. Javier
Checking
of
Attendanc
e
DRILL
Find the quotient.
36 ÷ 4 =
50 ÷ 2 =
60 ÷ 3 =
75 ÷ 25 =
150 ÷ 75 =
9
25
20
3
2
5
1 4
2
3
REVIEW
Find the Product.
1
2 x 2 x 2
2
4 x 4 x 4
3
7 x 7
4
9 x 9
5
10 x10
8
64
49
81
100
1
Base
and
Exponents
Module 5
The expression 2 x 2 x 2 x 2 can be expressed as 24
Base and Exponent
24 Exponent
Base
The expression 24
is called an exponential
notation or exponential form. The number 2 is called
the base and the number 4 is called the exponent.
Base and Exponent
The exponent tells how many times the base is used
as a factor. The base is the number used as a factor.
Thus, in the expression 24
, the exponent 4 tells that
the base 2 is used as factor 4 times
Therefore, we can say that 24
= 2 x 2 x 2 x 2 = 16
Base and Exponent
The table below shows some examples of exponential
expression, how to read it, its factor form and its value.
Exponential
Notation
Read Factor Form Value
42 Four to the second
power or
four squared
4 x 4 16
23 Two to the third
power or two cubed
2 x 2 x 2 8
74 Seven to the fourth
power
7 x 7 x 7 x 7 2 401
Try
These
Write True if the statement is correct and False if it is not
Exponent tells the number of times the base used as a factor.
1
Seven squared is the same as Seven to the second power.
2
The value of 122
is 124.
3
103
is 10 x 10 x 10
4
The exponential notation of 6 x 6 x 6 is 36
5
True
True
False
True
False
Give the value of the following exponential form
1
2
3
4
5
53
24
33
82
102
125
16
27
64
100
2nd
Quarter
Module 5
MODULE 5
PRE TEST
LOOKING BACK
ACTIVITY 1
ACTIVITY 2
ACTIVITY 3
CHECKING YOUR UNDERSTANDING 1-3
ONLY
POST TEST
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6
Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6

Q2-MATH-WEEK-5.pptx SECOND QUARTER MODULE 6

  • 1.
  • 2.
  • 4.
    DRILL Find the quotient. 36÷ 4 = 50 ÷ 2 = 60 ÷ 3 = 75 ÷ 25 = 150 ÷ 75 = 9 25 20 3 2 5 1 4 2 3
  • 5.
    REVIEW Find the Product. 1 2x 2 x 2 2 4 x 4 x 4 3 7 x 7 4 9 x 9 5 10 x10 8 64 49 81 100
  • 6.
  • 7.
    The expression 2x 2 x 2 x 2 can be expressed as 24 Base and Exponent 24 Exponent Base The expression 24 is called an exponential notation or exponential form. The number 2 is called the base and the number 4 is called the exponent.
  • 8.
    Base and Exponent Theexponent tells how many times the base is used as a factor. The base is the number used as a factor. Thus, in the expression 24 , the exponent 4 tells that the base 2 is used as factor 4 times Therefore, we can say that 24 = 2 x 2 x 2 x 2 = 16
  • 9.
    Base and Exponent Thetable below shows some examples of exponential expression, how to read it, its factor form and its value. Exponential Notation Read Factor Form Value 42 Four to the second power or four squared 4 x 4 16 23 Two to the third power or two cubed 2 x 2 x 2 8 74 Seven to the fourth power 7 x 7 x 7 x 7 2 401
  • 10.
  • 11.
    Write True ifthe statement is correct and False if it is not Exponent tells the number of times the base used as a factor. 1 Seven squared is the same as Seven to the second power. 2 The value of 122 is 124. 3 103 is 10 x 10 x 10 4 The exponential notation of 6 x 6 x 6 is 36 5 True True False True False
  • 12.
    Give the valueof the following exponential form 1 2 3 4 5 53 24 33 82 102 125 16 27 64 100
  • 13.
  • 14.
    MODULE 5 PRE TEST LOOKINGBACK ACTIVITY 1 ACTIVITY 2 ACTIVITY 3 CHECKING YOUR UNDERSTANDING 1-3 ONLY POST TEST