Difference between revisions of "Squares, Square- Roots, Cubes And Cube- Roots"
| Line 82: | Line 82: | ||
=== Learning objectives === | === Learning objectives === | ||
# Understanding the geometric meaning of square root. | # Understanding the geometric meaning of square root. | ||
| − | # Finding square root of a perfect square number by prime | + | # Finding square root of a perfect square number by prime factorization. |
# Finding square root of a number by division method. | # Finding square root of a number by division method. | ||
# Finding square root of a decimal number. | # Finding square root of a decimal number. | ||
| Line 90: | Line 90: | ||
=== Activities === | === Activities === | ||
# Activity No #1: Activity on square and square roots by exploring the relationship between area of a square and its side length- '''[[Relationship between Area of a square and its Sidelength- Activity 1|Activity 1]]''' | # Activity No #1: Activity on square and square roots by exploring the relationship between area of a square and its side length- '''[[Relationship between Area of a square and its Sidelength- Activity 1|Activity 1]]''' | ||
| − | # Activity No #2 ''' | + | # Activity No #2 ;Finding square of one digit number '''- Activity No.2''' |
==Assessment activities for CCE== | ==Assessment activities for CCE== | ||
Revision as of 07:52, 23 June 2022
| Philosophy of Mathematics |
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Concept Map
Textbook
Please click here for Karnataka and other text books.
Additional Information
This video is related to square and square roots and introduction to cube roots, cube root of negative numbers and cube root of non perfect cube simultaneously.
Resources
Resource Title
Useful websites
- To get the information about square and square rootclick here
- To know more about square and square rootclick here
Reference Books
Teaching Outlines
Concept 1: Square Root
Suppose N is a natural number such that N= . The number m is called square root of N we have =mxm or =-mx-m. Thus has 2 square roots, m and -m. Example 9= or .Thus both 3 and -3 are
Learning objectives
Notes for teachers
These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.
Activities
- Activity No #1 Concept Name - Activity No.
- Activity No #2 Concept Name - Activity No.
Concept 2: Perfect square-numbers
Learning objectives
- The students should understand that a perfect square number is the product obtained by multiplying same number with same sign twice.
- Recognising perfect square-numbers in a given group of numbers
- perfect square-number patterns
- differentiating between perfect square-numbers & other numbers.
Notes for teachers
Patterns & games of perfect square-number may be given to students
Activities
- Activity No #1 Patterns & games of perfect square-number may be given to students - Activity No1
- Activity No #2 Concept Name - Activity No.
Concept 3: SQUARE ROOT OF A NUMBER
Learning objectives
- Understanding the geometric meaning of square root.
- Finding square root of a perfect square number by prime factorization.
- Finding square root of a number by division method.
- Finding square root of a decimal number.
Notes for teachers
Activities
- Activity No #1: Activity on square and square roots by exploring the relationship between area of a square and its side length- Activity 1
- Activity No #2 ;Finding square of one digit number - Activity No.2