Class 4 IMO model papers

IMO Model Paper 1 Class4

1. Which of the following option contains fig. (X)?

(a)

(b)

(c)

(d)

2. Every hour, a group of students can make 20 sandwiches.

Which of the following numbers complete the given chart ? (a) 20, 20 (b) 50, 60 (c) 60, 80 (d) 80, 120 3. Which face is parallel to the shaded face in this figure?

(a) Back

(b) Top

(c) Bottom

(d) Side

4. The picture given below shows what happened when the numbers 8, 9 and 13 were put into the number machine.

Which of the following could be the rule used by the number machine ? (a) Multiply by 2 (b) Multiply by 6 (c) Add 3 (d) Add 6

5. How many triangles are there in the given figure ?

(a) 13

(b) 15

(c) 12

(d) 14

6. Which of the following shows a flip of the given figure over the dotted line ?

(a)

(b)

(c)

(d)

7. The students in Mr. Raghav's class are solving this problem. "Priya had 20 stamps. Then she found more stamps. Now Priya has 26 stamps. How many stamps did Priya find" ? Three students wrote these sentences to solve the problem.

Who wrote a correct number sentence ? (a) Only Komal and Arya (b) Only Komal (c) Only Arya and Ishan (d) Only Ishan 8. Divya drew lines on a rectangle to make a figure with exactly 2 rectangles, 2 triangles and 1 trapezium. Which of the following is Divya's figure? (a)

(b)

(c)

(d)

9. The swimming pool shown here is divided into lanes. What is the denominator of the fraction that shows how much of the pool is one lane?

(a) 1

(b) 4

(c) 6 (d) 8

10. Kirti placed four cards on the table. The numbers on the cards follows a pattern. If the pattern continues, what should be the next number? (a) 69

(b) 102

(c) 113

(d) 203

11. Which of the following are correctly matched ? 1. XXIX - 31 2. LC - 50 3. M - 1000 (a) 1, 2 (b) 2, 3 (c) 1, 3 (d) Only 1 12. Which length is the longest? (a) 7 m 55 cm (b) 7 m 80 cm (c) 6 m 92 cm (d) 6 m 31 cm 13.

How much will Priya pay if she buys all the items given here ?

(a) Rs 7.00 Rs 8.10

14. (a) 12 15.

(b) Rs 7.10

(b) 10

(c) 8

(c) Rs 8.50

(d) 6

Which of the following statement is true ?

(a) A is the largest of all other numbers. (b) D is the largest of all other numbers. (c) B is the smallest of all other numbers. (d) B is the largest of all other numbers.

(d)

16. The numbers in section (i) shows that the numbers can be divided by_____.

(a) 9

(b) 6

(c) 3

(d) 3 and 6

17. Which fraction represents the largest part of a whole? (a) 1/6 (b) 1/4 (c) 1/3 (d) ½ 18. 135 hours = ....... (a) 5 days (b) 5 days 10 hours (d) 5 days 20 hours

(c) 5 days 15 hours

19. 20. At a school, fourth, fifth and sixth graders sold flowers as a fundraiser. The adjoining graph shows how many flowers were sold by each grade. How many flowers did the students sell in all?

(a) 20 (b) 35 (c) 40 (d) 70 21. What is the area of the given figure?

(a) 18 square units

(b) 26 square units (c) 22 square units (d) 24 square units 22. Jay started cleaning his room at 8:50 a.m. He finished at 10:05 a.m. How long did Jay take to clean his room? (a) 15 minutes (b) 45 minutes (c) 1 hour and 15 minutes (d) 1 hour and 45 minutes 23. The thermometer shows a temperature 10° less than the room temperature. What is the temperature of the room?

(a) 71° F (b) 68° F (c) 75° F (d) 78° F 24. Mihika rides the school bus for 45 minutes each day. What is the total time Mihika rides the school bus in 5 days? (a) 2 hours 15 minutes (b) 2 hours 25 minutes (c) 3 hours 45 minutes (d) 3 hours 75 minutes 25. 13 turtles were swimming in a pond. 7 of the turtles climbed onto a log. Which number sentence shows how many turtles stayed in the pond? (a) 7 - 6 = 1 (b) 13 + 7 = 20 (c) 13 + 6 = 19 (d) 13 - 7 = 6

26. On Thursday, Chandan drove 167 km, on Friday he drove 68 km and on Saturday he drove 73 km. Approximately how many kms did Chandan drive in three days? (a) 100 km (b) 200 km (c) 308 km (d) 400 km 27. There are 11 rows of seats in a theatre. Each row has the same number of seats. If there is a total of 1331 seats, how many seats are in each row? (a) 17 (b) 121 (c) 19 (d) 20 28. There are 58 cases of soda in a warehouse. If there are 24 cans of soda in each case, how many cans of soda are in the warehouse? (a) 1392 (b) 1362 (c) 1292 (d) 1262 29. A year has 365 days and a day has 24 hours. How many hours are there in a half year? (a) 4368 (b) 4380 (c) 7679 (d) 8760 30. Vivek paid Rs 72 for a magazine subscription. If he is paying Rs 4 for each issue of the magazine, how many issues of the magazine will he receive? (a) 18 (b) 20 (c) 22 (d) 24 31. Aditya bought 3 bags of red gumballs and 5 bags of white gumballs. Each bag of gumballs had 7 pieces in it. Which expression could Aditya use to find the number of gumballs he bought?

(a) (7 x 3) + 5 (b) (7 x 5) + 3 (c) 7 x (5 + 3) (d) 7 + (5 x 3) 32.

(a) 25 (b) 45 (c) 50 (d) 60 33. The weight of each of the 6 identical balls is ____.

(a) 250 grams (b) 350 grams (c) 450 grams (d) 500 grams 34. The given table shows the prices for ice-cream cones at an icecream store. Varun orders 9 ice-cream cones : 3 single-scoop cones with extra toppings, 2 double-scoop cones with extra toppings and 4 triplescoop cones without topping. How much change should Varun receive if he gives Rs 200?

(a) Rs 30.2

(b) Rs 41.4 (c) Rs 25.2 (d) Rs 28.3 35. The given bar graph shows the Anjali's income in 4 different months. If Anjali spent(1/5)th of the total amount she earns from January to April, then how much amount of money she saved?

(a) Rs 3800 (b) Rs 19000 (c) Rs 15200 (d) Rs 17250 36. Sneha can make 8 cakes in 5 hours. At this rate, how much will she earn in two weeks, if she works 10 hours each day and is paid Rs 80 for each cake she make? (a) Rs 17400 (b) Rs 17920 (c) Rs 16840 (d) Rs 18250

IMO Model Paper 2 Class4 1. Suman has 36 stamps in her stamp collection.

If Suman puts 9 stamps on each page of her book, how many pages does she have ? (a) 3 (b) 4

(c) 6 (d) 9 2. The letters S and T stand for numbers. If S - 100 = T - 100, which statement is true ? (a) S = T (b) S > T (c) S = T + 100 (d) S > T + 100 3. There were 5 pupils in a room. Each pupil shook hands once with each of the other pupils. How many handshakes took place ?

(a) 5 (b) 10 (c) 15 (d) 20 4. Arjun used a rule to write the set of numbers shown below. 1, 5, 13, 25, 41, ? What will be the next number in the pattern? (a) 49 (b) 52 (c) 84 (d) 61 5. How many triangles are there in the given figure ?

(a) 27 (b) 26 (c) 32 (d) None of these

6. Which figure will fit inside the problem figure to make it complete square?

(a)

(b)

(c)

(d) 7. Which set of polygons can be used to compose the following shape?

(a) One square and two rectangles (b) One rectangle, one square, and one triangle (c) One rectangle, one triangle, and one trapezium (d) One trapezium, one rectangle, and one square

8. In a certain code MONKEY is written as NPOLFZ. How is TIGER written in that code? (a) QDFHS (b) UJHFS (c) UJFHQ (d) SHFFJ 9. Priya is going to spend the night at a friend's house on 6th March. Today's date is 21st February. On which day she will visit her friend's house?

(a) Friday (b) Sunday (c) Saturday (d) Monday 10. What is the least number of sticks to be removed so that there are exactly 4 triangles left?

(a) 3 (b) 4 (c) 5 (d) 6 11. Four basketball players scored the following numbers of points during four years of high school. 2,005, 1,983, 1,990, 1,899 Which inequality shows the points in order from greatest to least?

(a) 1,990 > 1,983 > 1,899 > 2,005 (b) 1,990 > 1,983 > 2,005 > 1,899 (c) 2,005 > 1,990 > 1,899 > 1,983 (d) 2,005 > 1,990 > 1983 > 1,899 12. Rashi said, "I am adding 3 four-digit numbers." Which of the following statement describes what Rashi should expect as her sum ? (a) A three-digit sum because she is adding three numbers. (b) A four-digit sum because she is adding four-digit numbers. (c) She will get answer above 10,000. (d) Either a four-or five-digit number because she may be adding numbers that could be as small as 1,000 or as large as 9,999. 13. What fraction of the figure is shaded ?

(a) (b) (c) (d) 14.

Which symbol would make the comparison true and why?

(a) =, because if 10 is added to 1,223, both numbers would be the same value (b) >, because the ten's and one's digit in 1,223 is lesser than in 1,323, and the thousand's digit in both numbers is the same (c) >, because the thousand's, ten's and one's digits are the same, but the digit in the hundred's place is lesser in 1,323

(d)