Knowing our numbers Integers Fractions and Decimals Playing with Numbers Understanding Elementary Shapes Mensuration Data Handling and Symmetry Comparing Quantities
How many whole numbers are there between 81 and 101?
Q.3
Find the cost of fencing a square park of side 120 m at the rate of $4 per metre.
Q.4
What is the angle name for one complete revolution?
Q.5
Find the perimeter of the figure given below:
Q.6
The sum of the interior angles of a polygon with n sides is:
Q.7
Look at the pictograph representing a number of boys and girls in three classes.
Answer the following questions: (a) How many girls and boys are there in class II? (b) Which class has more girls than boys? (c) What is the difference in the number of girls and boys in class III?
Q.8
Find the area of the box whose length is 9 cm and breadth is 5 cm:
Q.9
What is the smallest common multiple of 3 and 4?
Q.10
A 3D shape with one circular face and one flat face is called:
