Secondary School (English Medium) (5 to 8) Class 6 - CBSE Question Bank Solutions for Mathematics

By counting squares, estimate the area of the figure.

Sum of `4/17` and `15/17` is ______.

`17/9 + 41/9` = ______.

The sum of two fractions is always a fraction.

`25/19 + 6/19 = 31/38`

Add the fractions `3/8` and `2/3`.

Add the fractions `3/8` and `6 3/4`.

Add `1 1/4` and `6 1/2`.

What is wrong in the following additions?

   `8 1/2 = 8 2/4`

+ `4 1/4 = 4 1/4`

          = `12 3/8`

What is wrong in the following additions?

   `6 1/2`

+ `2 1/4`           
                        

= `8 2/6 = 8 1/3`
                          

The amount of region enclosed by a plane closed figure is called its ______.

Area of a rectangle with length 5 cm and breadth 3 cm is ______.

An engineer who plans to build a compound wall on all sides of a house must find the area of the compound.

The region given in the following figure is measured by taking  as a unit. What is the area of the region?

A magazine charges Rs 300 per 10 sq cm area for advertising. A company decided to order a half page advertisment. If each page of the magazine is 15 cm × 24 cm, what amount will the company has to pay for it?

Find all the possible dimensions (in natural numbers) of a rectangle with a perimeter 36 cm and find their areas.

Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):

Write these fractions appropriately as additions or subtractions:

______ =

Write these fractions appropriately as additions or subtractions:

  ______  = 

Solve:

`1/18 + 1/18`