IMO Maths Olympiad Online Mock Test Class 5 Set A

1. There were 1582 chicken eggs and 475 duck eggs in a basket. 128 chicken eggs and duck eggs were broken. How many eggs were not broken?

2. There are 18 pupils in a group. There are 10 boys and the rest are girls. 7 pupils are wearing glasses. If 3 girls are wearing glasses, how many boys are not wearing
glasses?

3. John has 45 stickers. Mary has 20 more stickers than John. How many stickers must Mary give to John so that both of them have an equal number of stickers?

4. Ritesh helps his teacher to pass out books 4 times in a day. How many times does Ritesh help his teacher in 5 days?

5. Nidhi is going to make bracelets to sell for a function. She bought 8 metres of yarn. She wants to cut it into pieces that are 16 centimetres long for each bracelet. How many bracelets can Nidhi make?

6. Anuj made a chart showing how much time he spends on homework in one week. Based on the information in the chart, which statement is true?  

7. Farah and her friends are baking cookies for a school function. The recipe they are using states that they need 3/4 cups of sugar for every 3 dozen cookies they make. If they make 7 dozen cookies, about how much sugar will they need?

8. The information about Richa's favourite book is listed below:
• There are 364 pages.
• There are 14 chapters.
• Each chapter has the same number of pages.
How many pages are there in each chapter of this book?

9. Jay is 86 cm tall. His father is twice as tall as Jay. How tall is Jay’s mother if she is 18 cm shorter than his father?

10. Garima measures a bean plant at the end of every week. At the end of week 1, the plant is 4 inches tall. It grows 1/2 inch each week for 5 more weeks. How tall is Garima’s bean plant at the end of week 5?

11. Each adjoining model is shaded to represent a decimal number. Which number sentence correctly compares these decimal numbers?

12. Danish drew an angle as shown here. Sarah drew an angle that was twice the measure of Danish's angle. What was the measure of Sarah's angle?  

13.

14. Which of the following figures can be made by folding the adjoining three-dimensional net along the dashed line segments?

15. Which item is the heaviest?

16. The widths of two skateboards are shown in the table. Which number sentence correctly compares the widths of these two skateboards?

17. Multiply the smallest 3-digit number formed using the digits 4, 2 and 5 by 8.

18. Which figure appears to have exactly two perpendicular sides?

19. Which list shows all the prime numbers between 0 and 22?

20. What is the area of the shaded figure?

21. What is the solution to the given expression ?
3 × 10 + (9 × 2) =

22. Look at the given figure. Which fraction represents the shaded part of the figure?

23. Sandy solved the adjoining problem in her math class. What is another way that Sandy could solve the problem?

24. Look at the diagram of Shreya's yard. Which expression can Shreya use to find the perimeter of her yard?

25. Sara used cutouts of two triangles to make the figures shown below. Which of the following statements is true about the figures?

26. Look at the calendar. What best describes the dates that are on Saturdays?

27. Jay arranged 48 books in 4 equal piles to find the quotient of 48 ÷ 4. How can Jay use this method to find the quotient of 189 ÷ 9?

28. Which figure has only one base and one vertex?

29. What is the numeric form of the number given below ?
‘‘One hundred four thousand, one hundred three’’

30. Riya asked the students in her class if they have any pets. Her results are shown below.
• 4 students have cats.
• 8 students have fish.
• 5 students have parrots.
• 12 students have dogs.
• No student has a frog.
Based on the above information, which statement is most likely true?

31. Jackie's mom baked cookies. Jackie wants to share the cookies equally with five friends. What information is needed to determine how many cookies each person
could get?

32. Rohit is incharge of feeding breakfast to the animals on his farm. He feeds them 4 oats every morning. If Rohit has 16 oats left after feeding them on Sunday, what
is the last day he will most likely have oats for the animals?

33. Find the odd one out.

34. Which of the figures below has the line of symmetry drawn correctly ?.

35. Letters of a word have been jumbled up. You have to construct the word. Each letter has been numbered and is followed by four options. Choose the option which gives the correct order of the letters as indicated by the numbers to form a word.
N I W E T R
1 2 3 4 5 6

36. Look at the puzzle. Which piece completes the puzzle?

37. The given table shows the possible food choices for lunch. How many different lunches can be made that include 1 type of soup, 1 type of sandwich and 1 type of salad?  

38. Johny used the rule "double the number" to create the pattern given below.
3, 6, 12, 24, ____
Which pair of numbers is part of the pattern?

39. In the adjoining figure how many different paths can be travelled from point A to point D by visiting a point only once?

40. Kirti had a square page of stamps. She used some of the stamps from the centre of the page. The picture shows the stamps Kirti has left. How much area of the page of stamps did Kirti use?

41. There are 10 children sitting in a row. Ali is the second child from the left while Devi is the second child from the right. How many children are sitting in between Ali and Devi?

42. Peter went to watch a movie at a cinema. The movie started at 11:45 a.m. and lasted 1 h 45 min. Choose the clock face that correctly shows the time at which the movie ended.

43. The fact family shown below is missing a fact.
3 × 8 = 24; 8 × 3 = 24; 24 ÷ 8 = 3; __?__
Which is the missing fact?

44. Observe the given pattern. If the pattern continues, which could be the next two figures?

45. Which of the following sentence must be true if the adjoining scale is balanced ?

46. This number machine used the same rule each time to find the output numbers shown here. If n is the input number, which rule could the machine have used to find each output number ?

47. About how many more bricks does Molly need in her pile to make it equal to 50 kilograms?

48. The figure is made up of identical triangles. What fraction of the figure is unshaded ?

49. Ginni used pebbles to make a design in the sand. Based on this pattern, how many pebbles are there in row 6?