Measurement

Length , Weight , Capacity


1. The standard unit to measure length is Meter.
2. If we divide a meter into 100 equal parts, each part is called a Centimeter.
3. 1 meter = 100 centimeter.
4. The kilogram is standard unit for measuring weight.
5. 1000 grams = 1 kilogram
6. The liter is a standard unit for measuring liquids.
7. 1000 millimeters = 1 liter
8. The amount of water that is needed to fill container such as a pot, a basket, a drum or a pan is called the capacity of the container.


Q. Convert the meters (m) into to centimeter (cm)
1. 1m = 100cm
2. 3m = 300cm
3. 5m = 500cm
4. 7m = 700cm
5. 9m = 900cm


Q. Convert the liters (l) into millimeters (ml).
1. 1l = 100ml
2. 3l = 300ml
3. 5l = 500ml


Q. Convert the millimeters (ml) into liters (l).
1. 500ml = half liter
2. 1000ml = 1l
3. 4000ml = 4l
4. 6000ml = 6l


Q. Fill in the blanks.
1. 3l = 3000ml
2. 8l = 8000ml
3. 1l = 1000ml
4. 6l = 6000ml


Q. Convert the kilogram (kg) into grams (g)
1. 1kg = 1000g
2. 4kg = 4000g
3. 5kg = 5000g


Q. Convert the grams (g) into kilograms (kg)
1. 1000g = 1kg
2. 2000g = 2kg
3. 5000g = 5kg


Q. Fill in the blanks.
1. 3kg =  3000g
2. 1kg = 1000g
3. 5kg = 5000g
4. 6kg = 6000g

Number Work

Q. Write the number names.


2365: Two thousand three hundred and sixty five.
4587: Four thousand five hundred and eighty seven.
7862: Seven thousand eight hundred and sixty two.


Q. Write in ascending and descending order.
1. 1468, 3758, 7963
Ascending : 1468, 3758, 7963
Descending : 7963, 3758, 1468,


Q Write in Figures.
1. Two thousand and twelve: 2012.
2. Six thousand and six: 6006.


Q. Write in expanded form.
1. 1789: 1000 + 700 + 80 +9
2. 635: 600 + 30 + 5


Q. Tables
1. 9 x 9 = 81
2. 3 x 7 = 21


Q. Write in the ascending and descending order.
1. 3524, 2167, 8311
Ascending: 2167, 3524, 8311
Descending: 8311, 3542, 2167


Q. Match


7 x 3   |  6
555     |  21
7 +3    |  500
8 - 2    |  10


Ans
1. 7 x 3 = 21
2. 555 = 500
3. 7 + 3 = 10
4. 8 - 2 =  6

Multiplication

   7 - Multiplicand
x 3 - Multiplier
-----
 21 - Product


Q1. Fill in the blanks.
1. Any number multiplied with the numeral the answer is the same number eg. 8x1 = 8.
2. Any number multiplied by o thousand is also zero eg 5x0 = 0.


Q2. Multiply.


   6                5
x 5             x 8
----            -----
30                40
Ans: 30    Ans 40




    H  T  U  
         4  1 
  x         3
------------
       1 2 3


Ans: 123




2.

	H	T	U
		1
		2	4
x			3
		7	2
Ans: 72

3.

	H	T	U
		1
		1	8
x			2
		3	6
Ans: 36

4.

	H	T	U
		3
		1	6
x			6
		9	6
Ans: 96

5.

	H	T	U
		1
		2	8
x			2
		5	6
Ans: 56

Q. Word Problems
1. There are 8 trees in a row. How many trees are there in 5 row?


There are    8 trees in a row
There are x 5 rows
                ----
There are  40 trees in five rows.


Ans: There are 40 trees in five rows.


2. There are 7 days in one week. How many days are there in four weeks?


There are   7 days in one week.
There are x4 weeks
               ----
There are   28 days in four weeks.


Ans: There are   28 days in all.




Q. Multiplication:


1.

	T	U
	1
	2	4
x		3
	7	2
Ans: 72

2.

	T	U
	3	0
x		4
	12	0
Ans: 120

3.

	T	U
	2
	4	3
x		7
	30	1
Ans:   301

Q. Solve the following word problem.


1. The cost of one pen is rs. 25. What is the cost of 5 such pens?


                                         T U
                                         2
The cost of one pen is rs  2 5
cost of 5 pens is rs          x   5
                                      -------
The cost of 5 pens is rs    125
bo
Ans the cost of 5 pens is rs 125.


2. There are 6 boys in a row. How many boys are there in 4 row?


                  T U
                  2
There are   1 6 boys in a row
There are x   4 rows
                 ------
There are    6 4 boys in four rows.


Ans: There are 64 boys in four rows.


Q. Solve


1.

	H	T	U
	1
	1	4	2
x			4
	5	6	8
Ans: 568

2.

	H	T	U
		1
	1	0	6
x			3
	3	1	8
Ans: 318

Q. Solve the following word problem


1. There are 24 fruits in a basket. How many are there in 3 baskets?


                  T U
                  1
There are   2 4 fruits in a basket
There are x   3 baskets
                 ------
There are    7 2 fruits in three baskets.


Ans: There are 7 2 fruits in three baskets.


2. There are 55 boys in a class. How many boys are there in 4 class?


                  T U
                  2
There are   5 5 boys in a class
There are x   4 class
                 ------
There are  2 2 0 boys in all


Ans: There are 220 boys in four class.


Q. Arrange vertical and solve.


1. 30 x 2

	T	U
	3	0
x		2
	6	0
Ans: 60

2. 46 x 4

	T	U
	2
	4	6
x		4
1	8	4
Ans: 184

3. 212 x 3

	H	T	U
	2	1	2
x			3
	6	3	6
Ans: 636

4. 150 x 5

	H	T	U
	2
	1	5	0
x			5
	7	5	0
Ans: 750

Q. The cost of one pen is rs. 5. What is the cost of 60 such pens?


                                         T U
                                        
There are                          6 0 pens
cost of one pen rs          x   5
                                      -------
The cost of 60 pens is rs    300
bo
Ans the cost of 60 pens is rs 300.