Category: SOF Olympiad

Online Quiz – Olympiad Math Preparation – Class 2 – Number Sense – Comparing Numbers

Online Quiz – Olympiad Math Preparation – Class 2 – Number Sense – Comparing Numbers

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MORE ABOUT FORCE, ENERGY AND SIMPLE MACHINES - Science Class 5 Questions

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Differentiate between:
b) Fixed pulley and a Movable pulley

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• Simple Machines:

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• Machine

4 / 25

• Energy:

5 / 25

• Magnetic Force:

6 / 25

• Electrostatic Force:

7 / 25

• Frictional Force:

8 / 25

• Gravitational Force:

9 / 25

• Elastic Force:

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What is Mechanical Force ?

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What is Muscular Force ?

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What is Force

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Write short notes on the following:

c) Mechanical energy

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Write short notes on the following:
b) Hydro energy

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Write short notes on the following:
a) Sound energy

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Give reason: All hospitals have inclined plane.

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What is a screw? Why does a screw hold the wood more firmly than a nail?

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Differentiate between:
a) Second-class lever and Third-class lever

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What is a lever? What are the three components in a lever? Support your answer with
diagrams

20 / 25

State any three advantages of friction

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Give reasons
2) Rubbing of comb on dry hair can attract paper pieces on the comb

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Give reasons:
1) Soles of shoes have grooves but wheels on skates have no grooves.

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How does friction work? What are the disadvantages of friction?

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Differentiate between: Muscular force and Mechanical force.

25 / 25

What kind of change can a force bring about?

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More Online Quiz – Olympiad Math Preparation – Class 2 :

Online Quiz – Olympiad Math Preparation – Class 2 – Numerals and Number Names (3 digits)

Online Quiz – Olympiad Math Preparation – Class 2 – Numerals and Number Names (3 digits)

Earth, Sun and Moon - Class 5

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Why does moon have so many craters?

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Give reasons:
a) Objects weigh less on the moon than they do on the earth. Why?

3 / 9

Give reasons
Give reasons:
b) Astronauts need special suits when they go to space or moon.

4 / 9

Differentiate between solar eclipse and lunar eclipse.

5 / 9

How does solar eclipse occur? Explain with the help of a diagram.

6 / 9

What do you mean by total solar eclipse and partial solar eclipse?

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What does the surface of the moon consists of?

8 / 9

Why does the moon have extremes of temperatures?

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Why do we see different shapes of the moon? What is the name given to these? Draw the different phases of the moon.

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Olympiad Math Preparation – Class 2 – Computation Operations – Subtraction of 2 and 3 digit numbers ( with regrouping/borrow )

Olympiad Math Preparation – Class 2 – Computation Operations – Subtraction of 2 and 3 digit numbers ( with regrouping/borrow

1. Which number is less than 400 by 82 ?
a. 482b. 318
c. 382d. 418
Options

2. What is difference between the greatest and smallest numbers ?

Numbers are : 167, 456, 389, 345 , 212

a. 244b. 222
c. 289313
Options

3. The difference between smallest three digit number and greatest one digit number is ______________

a. 1b. 899
c. 90d. 91
Options

4. The difference between number shown in abacus is _____________________________

Abacus
a. 99b. 100
c. 9d. 11
Options

5. Complete the series : 200 , 180 , 160 , 140 , ________

a. 100b. 160
c. 200d. 120
Options

6. What is difference between 10 tens and 6 ones

a. 106b. 1006
c. 94d. 994
Options

7. How many tens are there in difference between numbers : 679 and 479 ?

a. 200 tensb. 20 tens
c. 2 tensd. None of above
Options

Olympiad Math Preparation – Class 2 – Computation Operations – Subtraction of 2 and 3 digit numbers ( without regrouping/borrow )

Olympiad Math Preparation – Class 2 -Subtraction of 2 and 3 digit numbers ( without regrouping/borrow )

  1. The difference between greatest and smallest number is _________________ . Numbers : 178, 608, 578, 801, 999
a. 430b. 400
c. 821d. 831
Options

2. Select the correct option

a. 10 – 5 = 8 – 3b. 5 – 4 = 9 – 7
c. 15 – 5 = 18 – 7d. 22 – 3 = 20 – 4
Options

3. The difference of numbers shown in two abacuses below is ________________

Abacus
a. 15b. 14
c. 4d. 10
Options

4. If and then what is value of ?

a. 15b. 60
c. 65d. 75
Options

5. If is subtracted from 100, the result is 45. Then is _________.

a. 50b. 55
c. 145d. None of above
Options

6. What is difference of largest and smallest 3 digit number ?

a. 899b. 1099
c. 900d. 1049
Options

7. Duggu has 85 chocolates. Dakshu has 24 chocolates. How many more chocolates Duggu has than Dakshu ?

a. 79b. 51
c. 109d. 61
Options

8. and . Find the value of

a. 180b. 60
c. 90d. 30
Options

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Olympiad Math Preparation – Class 2 – Computation Operations – Addition of 2 and 3 digit numbers ( without regrouping/carry )

Olympiad Math Preparation – Class 2

Addition of 2 and 3 digit numbers ( without regrouping/carry )

  1. The sum of greatest and smallest number is _________________ . Numbers : 188, 508, 345, 801, 290
a. 796b. 533
c. 989d. 1309
Options

2. Select the correct option

a. 5 + 5 = 2 + 4 + 2 + 2b. 5 + 4 = 3 + 2 + 3
c. 15 + 5 = 10 + 5 + 3d. 22 + 3 = 20 + 4
Options

3. The sum of numbers shown in two abacuses below is ________________

Abacus
a. 736b. 639
c. 729d. 636
Options

4. If and then what is value of ?

a. 15b. 60
c. 65d. 75
Options

5. If is added to 100, the result is 150. Then is _________.

a. 50b. 100
c. 150d. None of above
Options

6. What is sum of largest and smallest 3 digit number ?

a. 1009b. 1099
c. 1000d. 1049
Options

7. Duggu has 54 chocolates. Dakshu has 45 chocolates. How many chocolates both of them have ?

a. 79b. 109
c. 89d. 99
Options

8. and . Find the value of

a. 180b. 60
c. 90d. 30
Options

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Olympiad Math Exam Preparation – Class 1 – Number Sense

Olympiad Math Exam Preparation – Class 1

Number Sense 

For Class 1 Math Worksheets – Click on link below –

Free Printable and Downloadable Class 1 Math Worksheets

Olympiad Math Preparation – Class 1 – Number Sense – Expanded Form – Up to 100

Olympiad Math Preparation – Class 1

Number Sense – Expanded Form – Up to 100

  1. What of following is incorrect match
a. 91 – Ninety Oneb. 86 – Eighty Six
c. 64 – Sixty Oned. 72 – Seventy Two
Options

2. Which of following number is not on the tree ?

Tree
a. Fifty Nineb. Seventy Seven
c. Forty Sevend. Eighty Six
Options

3. Select the correct option

a. Ninety Sixb. Ninety Four
c. Ninety d. Ninety Three
Options

4. Select correct option

Between
a. Eightyb. Eighteen
c. Eighty Twod. None of above
Options

5. Who holds least number ?

a. Anyab. Duggu
c. Pinkyd. Dakshu
Options

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Olympiad Math Preparation – Class 1 – Number Sense – Skip Counting – Up to 100

Olympiad Math Preparation – Class 1

Number Sense – Skip Counting – Up to 100

  1. Which number lines shows skip counting by 2
a. b.
c. d. None of above
Options

2. Number line shows skip counting by _____________

a. 6b. 4
c. 3d. 2
Options

3. Deer jumps in skip counting of 2. After 3 jumps , deer will be at _____________

a. 26b. 25
c. 28d. 27
Options

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Olympiad Math Preparation – Class 1 – Number Sense – Arranging numbers in ascending or descending order – Up to 100

Olympiad Math Preparation – Class 1

Number Sense – Arranging numbers in ascending or descending order – Up to 100

  1. Arrange numbers in ascending order : 97, 84, 98, 79
a. 84, 97, 79 , 98b. 79, 84, 98, 97
c. 79, 84, 97, 98d. 98, 97, 84, 79
Options

2. Arrange numbers in descending order : 100, 80 , 90, 70

a. 100, 90, 80, 70b. 70, 80, 90, 100
c. 100, 70, 80, 90d. 90, 80, 70, 100
Options

3. Arrange numbers in increasing order : 71, 55, 37, 64

a. 37, 64, 55, 71b. 71, 64, 55, 37
c. 71, 55, 37, 64d. 37, 55, 64, 71
Options

4. Arrange numbers in decreasing order : 84, 65, 45, 74

a. 84, 74, 45, 65 b. 84, 74, 65, 45
c. 45, 65, 74, 84d. 65, 45, 84, 74
Options

5. Find the second smallest number : 45, 75, 65, 35 , 55

a. 75b. 35
c. 65d. 45
Options

6. Find the third largest number : 40, 56, 78, 38, 61, 81

a. 78b. 61
c. 81d. 56
Options

7. Find the largest number even number : 40, 56, 71, 38, 61, 81

a. 81b. 71
c. 56d. 40
Options

7. Find the smallest number odd number : 40, 56, 71, 38, 61, 81

a. 61b. 81
c.71d. 38
Options

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Olympiad Math Preparation – Class 1 – Number Sense – Identify Number and Number Names using Abacus and Place Value – Up to 100

Olympiad Math Preparation – Class 1

Number Sense – Identify Number and Number Names using Abacus and Place Value – Up to 100

  1. What abacus shows seventy four?
a. b.
c. d.
Options

2. Which number comes after below number :

a. Twenty Eightb. Twenty Nine
c. Thirtyd. Thirty One
Options

3. Find the place value of 6 in number shown in abacus below :

a. 60b. 6
c. 600d. Can’t Say
Options

4. What number will come in place of ?

a. b.
c. d.
Options

5. How many swans are there ?

a. b.
c. d.
Options

6. Write the odd number which comes after number shown in abacus

a. 81b. 83
c. 84d. 85
Options

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