Revision for half-yearly Examination
1. Write the number names for (a)
85,04,02,100 (b)5,61,26,021
2. Continue the pattern
(a)
67,21,057 ,67,22,058
, __________,__________
(b)
6,72,26,021 6,82,26,021
__________,_________
3.Write in the standard
form
(a) 6000000+500000+40000+3000+200+10+1
(b)1000000000+100+9
4.Arrange in ascending
order
(a)18653496 338534896
438534896 999999999
(b)22262222 22622222
26222222 22226222
5. Arrange in descending
order
(a) 921467352 86345943
73546265 289453207
(b)578321 578342109
578342100 47832100
6.Write the smallest and
greatest number using the digits
2,5,3,0,1,6,9,7,8
7.Round the numbers to
the nearest lakh
(a)8,50,000 (b)4,18,399
8. Write in roman numerals
(a) 2350 (b)979
9.Write in Hindu Arabic
numerals
(a)MCCXLVII (b)MCXI
10.4837904+3728124+364598763
11.253224406-132433587
12.Multiply (a)4038
by 211 (b)3547 by 764
13.Write the quotient and
the remainder for
(a)70,80,901÷10,000 (b) 3,46,538÷1000
14.(a) 5,19,460÷264 (b)5,26,002÷374
15.(a)(3x4)-2 (b)
5-(2x2)
16.Find the average of
the first six multiple of 2.
17.In five one-day
matches Sachin scored the following runs :126 ,38,56,82,123. Find his batting
average.
18.List all the prime factors of (a) 32 (b)
64
19.Construct factor trees
for : (a)96 (b) 120
20. 1 , 3, 5,
___,___,____,____.
21. 1, 2, 5 , 14 ,___,
____, ____.
22.Find the HCF using the
Successive method
(a) 290,203,145
(b)891,1215,1377
23.Find the LCM OF (a)65,115,130
(b) 256,64,144
24. The HCF and LCM of
two numbers are 48 and 288 respectively .One of the numbers is 144.Find the
other number.
25.In a school the
duration of a class in the primary section is 40min and in the secondary
section it is 1 hour. If both section begin school at 10a.m .When will the two
bells ring together again.
26.Three children are
walking .Their steps measure 36cm,72cm and 90cm.If they step from a line
AB,their steps will fall together again at line CD.What is the distance between
AB and CD?
27.The rent of a house is
₹18,000 per year.What is the rent for 8 months ?
28.The weight of 25 bags
of sugar is 625kg.Find the weight of 100 bags of sugar.
29.The marks obtained out
of 10 by sumit in different subjects is : English-7, Hindi-8, Math- 10,
Science-7,social studies-6 computer-5
Present the information
(a)tabular form (b) pictograph
30. ) 40 Children of
class 5A were asked about the snack they liked the most.The result was as
follows:
Samosa:20 ;
Dhokla:10 Pizza :5 ,Vada:5 Represent
the data in a circle graph .
31.What is the product of
the largest 4-digit number and the largest 2-digit number?
32.Mr.Nixon earns ₹12,560
per month .He saves half of this amount.If he saves the same amount for 10
years ,how much money would he save?
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