SUMMATIVE ASSESSMENT -1 (2014-15)
MATHEMATICS
______
M.M:90 Class:VI Time: 3 hrs
General Instructions :
1.All questions are compulsory.
2.The paper consists of22 questions divided into four sections A, B, C and D.
Section A consists of 30 questions of 1mark each.
Section B consists of 8 questions of 2 marks each.
Section C consists of 8 questions of 3 marks each.
Section D consists of 5 questions of 4 marks each.
3. Read all the instructions carefully.
4.Draw neat andlabeled figures, with a pencil. (where required)
5. Do the work neatly.
SECTION –A (1 X 30 =30)
Q1. Fill in the blanks:
i)______is the identity for addition of whole numbers.
ii)The predecessor of 417060 is ______.
iii)The factors of 19 are ______.
iv)A ______determines a location.
v)The centre of the circle is in the ______of the circle.( interior/exterior )
vi)To determine if a number is divisible by 45, we test the divisibility of the number by
itsco-prime factors ______and ______.
vii)A ______is a simple closed curve made up of line segments.
viii)Half a revolution = _____ right angles.
ix)The greatest 5-digit number that can be formed (using different digits) with the digit
1 at tens place is ______.
x)(45 × 60) × 8 = 45 × (60 × 8). State the property______.
xi)A line dividing a figure into two identical parts is called ______.
xii)1 lakh = ______ten thousand.
xiii)Every whole number except ______has a predecessor.
xiv)A pentagon has ______sides.
xv)Express 16 as sum of two odd primes. ______
xvi)The “opposite edges of a scale” is an example of ______lines.
xvii)The temperature of a place rises from -4 to 4The rise in temperature is ____.
xviii)Which number is to the right of the other on the number line? -7, -10
xix)Roman Number for 44 is ______.
xx)Manish is facing the railway station and turns ¾ revolutionanti-clockwise he will
be facing the______now.
xxi) The greatest negative integer is ______.
xxii) A rectangle has ____ line(s) of symmetry.
xxiii) Pick the letters which have at least one line of symmetry.
B I N G O ___________
xxiv)The additive inverse of 8 is _____.
xxv)The hour hand of a clock will stop at ______if it starts from 4 and turns through 2
right angles.
xxvi) This figure has ______line (s) of symmetry.
Write True orFalse :
xxvii) All prime numbers are odd. ______
xviii) All natural numbers are whole numbers. ______
xix) If two numbers are co-prime, at least one of them must be prime. ______
xxx) -20isgreater than -15. ______
SECTION –B (8 x2=16)
Q2.Insert commas suitably and write the numerals:
a)Five crore fifty lakh sixty eight thousand seventy one.
b)Twenty four million six hundred thirty nine thousand seven hundred seven.
Q3.Find the sum by suitable re-arrangement:
456 + 902 +544 + 98
Q4.Write all the prime numbers between 20and 40.
Q5.Check if603568 is divisible by 4 and by 9 using the divisibility tests.
Q6. Draw a rough sketch of a quadrilateral ABCD .Shade its interior and name one pair of
opposite sides.
Q7.Classify the following angles as right,straight,acute, obtuse or reflex:
28º, 150º,195 º, 90º
Q8.Write the integers: -15,0, 8,27,-4 in ascending order.(use < or >)
Q9.Write a letter of English alphabet which shows :
a) Vertical line of symmetry
b) No lines of symmetry
SECTION –C (8 x 3=24)
Q10.Find the LCM of 45,75 and 125.
Q11.a) Estimate using general rule: 23580 –8689.
b)Round off to nearest hundred and find the sum: 67355 +8459.
Q12.Use the number line and add the following integers: (+3) + (-8)
Q13.Write the number of lines of symmetryin:
a) An equilateral triangle
b) A kite
c) A square
Q14. Find the product using suitable property: 732 × 105
Q15.From the figure, identify andname:
a) Centre of the circle
b) A chord
c) A diameter B
d) Two radii
e) A sector
f) A segment
Q16. Show 4× 3 on a number line.
Q17. Match the following:
Measures of Triangle Type of Triangle
2 sides of equal length Right angled
All sides of different length Equilateral
Each angle is less than 90º Isosceles
Any one angle is right angle Acute angled
Any one angle is greater than 90º Scalene
3 sides of equal length Obtuse angled
SECTION - D (4×5 =20)
Q18. If 17,640 apples can be packed in 245 boxes. How many apples can be packed in 45
boxes?
Q19.Two ropes of 108 m and 117 m long have to be cut into small pieces of equal lengths.
What will be the maximum length of each piece of rope?
Q20.A person bought 46litres of milk in the month of June ,44litres of milk in the next
month .If the cost of milk is Rs 38 per litre ,find the total amount of money paid by
him for these two months?
Q21.Identify the quadrilaterals with the help of their properties given below:
a) One pair of parallel sides. ______
b) A rhombus with 4 right angles. ______
c) Opposite sides are parallel and equal. ______
d) Parallelogram with 4 right angles. ______
Q22.Find:
a) (-9) + (-2)
b) 26- (-6)
c) (-31) - (-7)
d) (-4)+ (-75) + (-25)