Download Maths - Nandyal Public School

Class :
VI
sec
Duration : 3Hr.
Sub :
MATHS
THE NANDYAL PUBLIC SCHOOL
Summative Assessment 1 :: 2015-’16
R.No. :
St. Name :
100
Write your complete name
Sub. Teacher Sign
Invigilator Sign
PART - A
I. Choose the correct answer:
10X1==10M
1. The smallest natural number is ________
(a) 4
(b) 1
(c) 0
(b) -6
(c) -3
(b)93
(c) 97
(b) 1000
(c) 9999
(b) Positive
(c) 0
(b) 3
7. The simplest form of
(a)
7
8
(b)
(c) -3
(c)
1
2
(d)
(b) 20
(c) 30
(b) 12
(c) 13
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(d) 40
9. Sum of digits of 1236 is______.
(a) 11
]
4
5
8. 6th multiple of 5 is _____________
(a) 10
[
(d) -15
24
is _________
30
2
3
]
(d) 1
6. 9 + (-6)=_________
(a) 15
[
(d) 6666
5. The sum of two positive integers is_________
(a) Negative
]
(d) 95
4. The 4-digit smallest number is________
(a) 1234
[
(d) -4
3. The greatest 2-digit prime number is________
(a) 91
]
(d) -1
2. The successor of -5 is_________
(a) 4
[
(d) 14
10. Place value of 2 in 34.629 is _________
(a) 0.2
(b) 0.02
[
(c) 0.002
II.Fill in the blanks:
]
(d) 20
10X1==10 M
1. Another name of natural numbers is _____________________.
2. The smallest whole number is ______________________.
3. The smallest factor of a number is ______________________.
4. The greatest multiple of a numberis _______________________.
5. Product of two negative integers is___________________.
3
6. Equivalent fraction of
is ______________________.
5
7. Expand: 123.78 = ________________________________.
8. Prime factors of 48= _______________________________.
11
9. Convert into mixed:
= _______________________________.
5
3
10. Convert into improper: 10 = _________________________.
5
III. Match the following:
1 X 5==5 M
1.A(Currency Measures)B
4
rupee
5
1
2.
rupee
4
[
]
(a)70 paise
[
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(b) 75 paise
1
rupee
2
3
4.
rupee
4
7
5.
rupee
10
[
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(c)80 paise
[
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(d)25 paise
[
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(e)50 paise
1.
3.
IV.State True (or) False:
1.
2.
3.
4.
5.
5X 1= 5M
1 is neither prime nor composite
The smallest composite number is 7.
If a number is divisible by 3, it must be divisible by 9.
Prime factorisation of 18 is 9X2.
(21, 23) is a pair of twin primes.
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PART - B
I.Define the following:
(a) Even number
(b) Odd number
(c) Composite number
(d) Prime number
(e) Co-prime number
10 X1=10M
(f) Twin primes
(g) Multiple
(h) factor
(i) Decimal fraction
(j) Place value
II.Write divisibility rules from 2 to 11.
1 X 10=10M
III. Solve any 10 of the following:
10X3=30 M
1. Insert commas and write the following numbers using Indian system.
(a) 49650321
(b) 59650320
2. Insert commas and write the following numbers using International system.
(a) 496430051
(b) 200059651
3. Write in Roman numbers.
(a) 73
(b) 92
(c) 69
4. Find the product using suitable property.
(a) 738 X 103
(b) 5437 X 1001
5. How many prime numbers are there from 1 to 100? What are they?
6. How many pairs of twin primes are there? What are they?
7. Express the following as the sum of two odd primes.
(a) 44
(b) 36
(c) 24
8. Find the smallest 4-digit number which is exactly divisible by 18, 24 and 32.
9. Find:
(a) (-1) + (-2) + (-3)
(b) (-7) – (-8) – 25
(c) 50 – (-40) – (-2)
10. Express as metres using decimals:
(a) 6cm
(b) 15cm
(c) 419cm
11. Find the sum:
(a) 0.007 + 8.5 + 30.08
(b) 25.65 + 9.005 + 3.7
(c) 280.69 + 25.2 + 38
12. Find the difference: (a) 21.05 – 15.27
(b) 18.5 – 6.79
(c) 11.6 – 9.847
III. Solve the following:
1. Write properties on whole numbers with examples.
4X5M=20M
2. Define fraction and its types with examples?
3. Find the LCM of
(a) 18, 20, 24
(b) 32, 40, 50
(d) 12, 16, 36
(e) 8, 10, 12
(c) 25, 30, 35
4. Find the HCF of
(a) 70, 105, 175
(d) 12,45,75
(b) 91, 112, 49
(e) 19,17,11
(c) 18, 54, 81