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6th CBSE
IMPORTANT
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A regular tetrahedron is a three dimensional shape formed by 4 identical equilateral triangles as its faces.The length of one edge of the tetrahedron is a. Find the rule that gives the sum of the lengths of all the edges of the tetrahedron.

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Important Questions on Introduction to Algebra

EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>EXERCISE>Q 3

Write a general rule to find the perimeter of an isosceles triangle.

MEDIUM
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>EXERCISE>Q 3
Write a general rule to find the perimeter of a scalene triangle.
EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>EXERCISE>Q 4
Changing the order in which three numbers are multiplied will not change their product. Express this property in a general way using variables a,b and c.
EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>Solved Examples>Q 1
Make five expressions with the numbers 2,5 and 11 using the operations-addition,subtraction and multiplication.[Do not use a number more than once]
EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>Solved Examples>Q 2
Check if there is any variable present in the given expression: 3a
EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>Solved Examples>Q 2
Check if there is any variable present in the given expression: 3+7-4+a
EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>Solved Examples>Q 2
Check if there is any variable present in the given expression: 2a-7
EASY
6th CBSE
IMPORTANT
Maths Express>Chapter 8 - Introduction to Algebra>Solved Examples>Q 2
Check if there is any variable present in the given expression: 3