To find fractions equivalent to a given fraction
Sum of fractions with same denominators
Subtraction of fractions with same denominator
Sum of fractions with different denominators
Subtraction of fractions with different denominator
To verify distributive properties of whole numbers
To find HCF of two numbers.
To add integers
To make a protractor by paper folding
To make a rhombus by paper folding and cutting
To subtract integers
