International Indian School, Riyadh

Final term worksheet 2012-2013

Class: V

Mathematics

Ln. 18 : Lines, Angles and Circles

1. Fill in the blanks :

1. A ______________ is an exact location.

2. A ______________ represents a point.

3. The straight path between two points is called the ________________ .

4. A line segment has ______________ end points.

5. The line segment has________________ length.

6. A line segment extended endlessly in one direction is called a ________________.

7. ________________ has one end point.

8. A line segment extended endlessly on both sides is called a ________________.

9. ________________ has no end points.

10. ________________ does not have a definite length.

11. Two rays having a common endpoint they form an _____________.

12. The common endpoint is called the________________ of an angle.

13. A line segment is part of a ________________.

14. The unit of measurement of an angle is ________________.

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15. Angle that is equal to 900 is called ________________ angle.

16. Angle that is greater than a right angle is called ________________ angle.

17. Angle that is greater than a less than a right angle is called ________________ angle.

18. Angle that is greater than a 1800 but less than 3600 is called ________________ angle.

19. Angle that is equal to 3600 is called ________________ angle.

20. An obtuse angle is always ________________ 900.

21. An Acute angles is more than _____________ but less than _____________.

22. The straight angle is equal to two _______________ angles.

23. The straight angle measures exactly _______________.

24. _______________ angle measures exactly 3600.

25. A right angle is equal to _______________.

26. The parts of an angle are _______________ and _______________.

27. An angle that measure 10 is an_______________ angle.

28. SR and ST are called the R

s

29. The angle alongside is called ______________ .

30. Angle RST is written as ______________.

31. The middle letter is always the ______________ of the angle.

32. The angle is measured by a ______________.

33. The protractors have scale ______________ to ______________.

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T

34. A line segment joining two points on the circle called ______________ of the circle.

35. The distance around a circle is called the ______________.

37. All the radii of a circle are ______________.

38. A line segment joining two points on the circle and passing through the centre is called _____________ of the circle.

39. The diameter of a circle is the ______________ chord of the circle.

40. Diameter is ______________ of the radius.

41. Radius is ______________ of the diameter.

42. All the diameters of a circle are ______________.

43. The region inside a circle is called the ______________ of the circle.

44. The region outside a circle is called ______________ of the circle.

2 Classify the angles whose measures are given below

i) 890 ii) 910 iii) 120

iv) 1790 v) 900 vi) 2000

vii) 1800 viii) 3600

3. Construct the following angels with the help of a protractor.

i. 600 ii. 1100 iii. 1350 iv. 900

v. 1750

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4. Find the diameter of the circle with radius

i. 3.6 cm ii. 9.9 cm iii. 13 cm

5. Find the radius of the circle with diameter

i. 9 cm ii. 8.6 cm iii. 11.4 cm

6. Draw the circles

i. radius = 3.7 cm ii. Diameter = 11 cm

iii. radius = 2.5 cm and measure its longest chord

7. In the given figure name the following

i) Centre of the circle

ii) All the radii

iii) All the diameters

iv) All the chords

B

45. The diameter of a circle divides it into ______________ equal halves.

46. Half of a circle is called ______________.

47. A circle can be divided into 4 equal parts, each part is called ______________.

48. Quadrant is ______________ of a circle.

49. Any part of the circumference of a circle is called the ______________.

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F

A

E

O

C

D

50. Half of the semicircle is called ______________.

51. All the chords of a circle are ______________.

II Answer the following questions.

1. Fill in the blanks with the help of the figure given here :i. OC is a ______________ii. AB is a ______________iii. BD is a ______________iv. CD is a ______________ v. OE is a ______________vi. CAD is an ______________vii. AB is double of ______________viii. This circle has ___________ radii

and ______________ chords

8 ) Measure the following angles and state the type of angle.

Z P

B

A

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A

B

C

O

O

D

E

X Y QR

C

Ln. 4 : Fractions

1. Fill in the blanks :

1. If the product of 2 numbers is 1, then one number is called the _________________ of the other number.

2. The product of a number and its multiplicative inverse is _________________.

3. The product of a fraction and _________________ is the fraction itself.

4. The product of a fraction and 0 is _________________.

5. Every whole number other than _________________ has a reciprocal.

6. The number whose reciprocal is the number itself is _________________.

7. When a fraction is divided by 1, the quotient is _________________.

8. When 1 is divided by a fraction, the quotient is the _________________ of the fraction.

9. 6 x = x ________

10. x _______ =

11. 0 x = __________

12. x = ___________ x

13. The multiplicative inverse of 7 is ____________

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14. The multiplicative inverse of is ___________

15. 5 x ___________ = 1

16. x ___________ = 1

17. x = __________

18. When 0 is divided by a non – zero fraction, the quotient is ____________.

19. ÷ 1 = ___________

20. ÷ = ____________

21. 0 ÷ = ______________

22. 1 ÷ = ______________

23. ___________ ÷ = 0

24. _____________ ÷ 1 =

25. SimplifyPage 7 of 14

x 15 20 x 3 x

x x x

8 x 4 3 x 1 9 of

5 of 1 x 3 3 x 12

26. Simplify :

÷ ÷ ÷

÷ ÷ 2 ÷ 1

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÷ 2 ÷ 3 ÷ 4

LN. 5 : DECIMALS

I. Fill in the blanks :

1. Decimal fractions having equal number of decimal places are called

_________________.

2. Decimal fractions having unequal number of decimal places are called ________________.

3. Decimal fractions having equal values are called ________________ .

4. To multiply a decimal fraction by 10 we shift the decimal point to the right by ________________ place.

5. To multiply a decimal fraction by 1000 we shift the decimal point to the ________________ by 3 places.

6. 0.9 x 10 = ________________

7. 6.6 x 100 = ________________

8. 4.25 x 1000 = ________________

9. 0.9 x ________________ = 90

10. 0.004 x ________________ = 4

11. 1.45 x ________________ = 0

12. ________________ x 1 = 9.7

13. 0.7 x 5 = ________________

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14. 5.6 x 2.1 = 2.1 x ________________

15. To divide a decimal fraction by 10 we shift the decimal point to the ________________ by one place.

16. To divide a decimal fraction by 100, we shift the decimal point to the left by ________________ places.

17. 1.5 ÷ 10 = ________________

18. 25.5 ÷ 1000 = ________________

19. 0.35 ÷ 100 = ________________

20. 5.6 ÷ ________________ = 0.056

21. 16.5 ÷ ________________ = 0.165

22. ________________ ÷ 100 = 7.59

II a. Write the following as decimals

1. 2. 3. 4.

b. Write the following mixed numbers as decimals

1. 4 2. 32 3. 6

c. Write the following decimals as mixed numbers

1. 2.569 2. 7.8 3. 9.32 4. 50.049

d. Write the place value of the underlinedPage 10 of 14

1. 6.987 2. 5.065 3. 1.97 4. 3.62

e. Write as decimals

1. 400 + 60 + 5 + 0.2 + 0.09

2. 30 + 2 + 0.7 + 0.03

3. 50 + 4 + +

4. 200 + 10 + 5 + +

f. Write in expanded form

1. 2.56 2. 17.93 3. 563.006

g. Convert the pairs of unlike decimal fractions into like decimal fractions

1. 6.7, 5.98 2. 14.62, 9.845

h. Put the correct sign >, < or =

1. 5.6 ________ 5.64

2. 0.02 _________ 0.002

3. 4 _______ 4

4. 15.94 _________ 15.49

5. 1.89 __________ 2.05Page 11 of 14

i. Write in ascending order

1. 4.045, 4.049, 4.006, 4.540

2. 30.56, 350.6, 30.65, 305.8

j. Write in descending order

1. 39.64, 396.45, 3.694, 39.463

2. 85.96, 80.96, 85.69, 80.66

III Arrange in columns and add

1. 1.7 + 4.8 + 6.37, 2. 15.72 + 20 + 116.54

3. 82.45 + 13.769 + 8.684 4. 15.6 + 210.75

5. 0.75 ℓ + 15.9 ℓ, 6. 316 kg + 6.40 kg

IV Arrange in columns and subtract

1. 8.75 - 4.982, 2. 39.6 - 18.775

3. 0.4 - 0.15, 4. 5.98 kg - 3.7 kg

5. 89 - 15.65 6. 350.45 kg - 130.375 kg

V Find the product.

a. 3.5 x 98 b. 4.43 x 390 c. 0.7 x 25

d. 3.75 x 47 e. 32 x 10.7 f. 3.9 x 0.6

g. 0.08 x 10.9 h. 7.98 x 46 i. 435 x 7.4

VI Divide and find the quotient.

a. 1.92 ÷ 25 b. 3.784 ÷ 4 c. 17.76 ÷ 32Page 12 of 14

d. 0.0075 ÷ 125 e. 0.9 ÷ 900 f. 1.2 ÷ 300

g. 819.6 ÷ 40 h. 1.05 ÷ 1.5 i. 18 ÷ 0.9

Ln. 10 : Profit and Loss

I. Fill in the blanks :

1. The price at which an article is bought is its ________________.

2. The Price at which an article is sold is its _____________.

3. The ______________ includes overhead expenses.

4. If the goods are sold at lower price than C.P., then there is a _______________.

5. If C.P. > S.P. then there is a ___________.

6. If C.P. < S.P. then there is a ___________.

7. C.P. = 250, S.P. = 225, Loss = _____________.

II Find the Profit or Loss

a. SP = 12500 CP = 11950

b. SP = 816.75 CP = 905.50

c. SP = 9000 CP = 8540

III Find the selling price

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a. CP = 1965 Profit = 130.75

b. CP = 5450 Profit = 100.50

c. CP = 8000 Loss = 15.15

IV Find the cost price

1. SP = 50 Profit = 4.50

2. SP = 650.50 Loss = 10.25

3. SP = 1560 Loss = 75

V Word problems

1. Anil bought a bicycle for 2500 and sold it at a loss of 175. Find the selling price?

2. Rohit bought a fridge for 18700 and spent 350 for transportation. He sold it for 19500. Find his profit or loss?

3. Raj bought an old TV for 12300 and spent 575 on its repairing. Then he sold it for a gain of 400. Find the selling price?

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