Decimals revision - class 5 (2017-18)

Revision on decimals

1.The dot placed between the numeral in the ones place and the numeral in the tenths place is called ______.

2.Decimal fraction have two parts ______ and _____.

3.The last zero in a decimal value has _____ value.

4.Decimals with different number of decimal places are ______ decimals.

5.Find the place value of the underlined digit

   a)67.9    b)1.365

6. Write in expanded form

 a)155.444     b)99.009   

7. Convert into like decimals

   a)3.8 ,3.08 ,3.008    b)111.1 ,11.11 ,1.111

8.Arrange in ascending order

   a)3.3 ,3.33 ,3.333, 2.333     b)0.001 ,0.01   ,0.1

9. Arrange in descending order

 a)11.21 ,11.121 ,11.2        b)0.123 ,0.124 ,0.2 ,0.014

10.Write the number name of 125.648    

11. Add the decimals 3.2 ,3.124 ,4.03 ,17.0008

12. Subtract the decimals 10.001 from 101.1

Factors and multiples revision - class 5 (2017-18)

FACTORS AND MULTIPLES                                                           CLASS: 5

      I.            Fill in the blanks:

                   i.            The number __________ is a factor of every number.

                 ii.            A prime number has exactly __________ factors.

              iii.            ____________ is a number that is neither prime nor composite.

               iv.            All even numbers are divisible by __________.

                 v.            Two prime numbers which differ by 2 are called __________ primes.

   II.            Do the following:

1.     List all the factors of :

i.                   24        ii. 74

2.     Find the prime factorisation of the given numbers by making factor tree:                                                                                                

                   i.            96

                 ii.            72

3.     Find the HCF of the following set of numbers using the successive division method:                                                                     

                   i.            248, 492

                 ii.            136, 170, 255

4.     Find the LCM of the following:

i.                   94,96

ii.                 48,72,108

5.     Find the largest number that divides 232 and 157 leaving a remainder of 7.

6.     The product of two numbers is 150. Their LCM is 30. Find their HCF.

III.            State whether true or false:

i.                   Every number is a multiple of itself. (            )

ii.                 Every number is a multiple of 1. (         )

iii.              A factor of a number can be greater than the number. (         )

iv.               All even numbers are multiples of 2. (           )

Metric Measures and temperature revision- class 5 (2017-18)

a)    1 decaliter =________ litre.

b)    1141m=_____km ____ m.

c)     A thermometer is used to measure ________.

d)    The smallest metric unit is ___________.

e)     ____________ shows boiling point of water.

f)      Convert

i) 25 ℃            

ii) 45 ℃ to the Fahrenheit scale

g)    Convert

i)120 ℉

ii) 100 ℉ to the Celsius scale.

h)    Subtract

i)3 kg 178 g from 8 kg 350 g (in kg)

ii)56 cm 3mm from 60 cm 2 mm (in m)

i)       Add

i)74 g 343 mg; 56 g 408 mg; 18 g 379 mg (in g)

ii)56 m 72 cm; 46 m 48 cm; 9 m 50 cm (in m)

j)      Express the following as a decimal of

i)                   6cm 7 mm (in cm)

ii)                5dg 3 cg 4 mg (in g)

iii)             435 dl (in decalitre)

iv)              2 km 5hm 2 m (in km)

Percentages revision - Class 5 (2017-18)

(Percentage) class V

I.                   Fill in the blanks:

(a) To convert percentage to decimals, divide by ________.

(b) 1 cm is ___% of meter.

(c)  To convert decimals into percentage, ________ by 100.

II.               Find the following:

(a) 30% of 480

(b) 64% of 6000

(c)  8 paisa as a percentage of rupee is =

(d) 90 cm as a percentage of meter =

(e)  The percentage of 2/4 is________

(f)   12g as a % of kg is =

Time and money revision - Class 5 (2017-18)

REVISION ON TIME

TIME

a)    60______ = 1 hour

b)    ____ seconds= 1 minute

c)     365 days=_____ year

d)    30 days=_____ month

e)     _____ hours=1 day

f)      ____ minute = 60 seconds

g)    _______month = one year

h)    Leap year has __________ number of days in the month of February

i)       Time from 12 midnight to 12 noon is denoted by ______________

j)      5 min before midnight is ____________

CONVERT THE FOLLOWING

a)    240 seconds into minutes and seconds.

b)    7 years 7 months into months.

c)     4years 5 months into months.

d)    364 days into months and days.

e)     60 days into weeks and days.

f)      42 weeks 10 days into days.

ADD

a)    2 hours 32 minutes and 16 hours 45 minutes.

b)    18 hours 59 minutes and 4 hours 8 minutes.

c)     5 hrs 45 min and 6 hrs 50 min.

III. Subtract:

a)3 hours 15 minutes from 11 hours 50 minutes.

b)1 hour 3 minutes from 23 hours 1 minutes.

C) 19 years 6 months from 25 years.

D) 15 min 50 sec from 25 min 10 sec

REVISION ON MONEY

1.     If one dozen apple cost is Rs 120, find the cost of six apples?

2.     Find the cost Price, if loss = Rs 60 and S.P is Rs 140

3.     Add Rs 458.32, Rs 91.89, Rs 18.03 and 34.56

4.     Subtract Rs 54.03 – Rs 29.98

5.     Profit = selling price   -  ________

6.     Additional expenses such as repairs or freight are called _______.

7.     Selling price = profit + _________

8.     Loss = ________ - selling price

9.     If C.P > S.P it is _________.

10. Find the loss or gain. C.P = Rs 170, S.P= Rs 135,overhead charges=RS 5

11. Find the selling price

 C.P =Rs 420     over head charges =Rs 15      loss= Rs 12

12. The annual salary of an officer in a company is Rs 33,426. Find his monthly salary.

13. A television is bought at Rs 10,000 and sold at a profit of Rs 550 after spending Rs 150 on transportation. Find the selling price.

14. The cost of a pair of shoes is Rs 250.50. Find the cost of 15 such shoes.

15. The cost of 8 steel almirahs is rs7599.44. Find the cost of each almirah?

16. Find the mistake in the bill and do the correction?

S.NO	ITEM	QUANTITY	PRICE	COST	CORRECTION
1	BOOKS	3	45	150
2	PENCIL	2	15	70
3	BOX	4	32	160
			TOTAL	300