Mathematics and Science

Directions—Answer the following questions by selecting the most appropriate option.

1.Which of the following activities is meant to enhance problem solving abilities of students of Class III ?

2. The recommended key concept in the unit of ‘multiplication’ in Class III is—

3. 33. From the unit of ‘fraction’, teacher asked the students to list any five fractions—

This question reefers to

4.

The child answered :
length of AB = 5 cm
length of AB = 3 cm
This refers to—

5. A teacher distributed newspaper in Class V and asked the students to read the cricket scores of Indian team in latest match. Then she asked them to draw bar graph of the scores. The teacher is trying to—

6. The following word problem was given to a child of Class IV— Mumbai has 336 bus stops. Delhi has 127 more bus stops than Mumbai. How many bus stops are there in all, in Delhi ? The child’s response to the problem is recorded as :


Total bus stops in Delhi are 336 + 127 = 463.
The teacher shall report about his performance as—

7. A student was asked to read the following numbers :

306, 408, 4008, 4010
He read as follows :
Thirty six, forty eight, four hundred eight, forty ten The reason for error in reading is that—

8. The parameter(s) of assessment for ‘time’ for Class IV shall be—

9. ‘Tall shape of Mathematics’ mentioned in NCF, 2005 reefers to—

10. Consider the following :
5 + 3 = ?

The open-ended question corresponding to the above close-ended question is—

11. Farhan went to school library and found that 100 books kept in story section are spoiled. 20 books are missing. 219 are kept in shelf and 132 were issued to students. How many storybooks were there in the library ?
Teacher can teach the following value through this question—

12. The product of the place values of 5 and 6 in 70560 is—

13. When 3010301 is divided by 43, the quotient is—

14. What should be subtracted from the product 3001 × 101 to get 300311 ?

15. (Smallest common multiple of 36 and 60) ÷ (Biggest common factor of 18 and 45) is equal to—

16. (10 tens + 11 hundreds + 12 ones) equals—

17. The number of factors of 42 is—

18. When 3488 is divided by 12 and 2478 is divided by 11, the difference between the remainders in both cases is—

19. A train leaves station P at 8 : 18 a.m. and reaches station Q at 10 : 28 p.m. on the same day. The time taken by the train to reach Q is—

20. 14 L 280 mL of orange juice and 18 L 830 mL of carrot juice were mixed together. This mixture was filled in 15 bottles each containing 1·5 L. How much mixture was left ?

21. One-fourth of a pizza was eaten by Renu. The rest was equally distributed among 12 children. What part of the pizza did each of these children get ?

22. The number of seconds in 6 hours equals the number of minutes in—

23. The perimeter of a square is 20 cm. A rectangle has the same width as the square. The length of the rectangle is double its width. The area, in square cm, of the rectangle is—

24. The internal length, breadth and height of a rectangular box A are 20 cm, 18 cm and 15 cm respectively and that of box B are 18 cm, 12 cm and 5 cm respectively. The volume of box A is how many times that of box B ?

25. Which of the following is not correct ?

26. One orange costs five and half rupees and 1 kg apple costs Rs. 80. Then the total cost of one and half dozen of oranges and one and three-fourth kilogram of apples is—

27. NCF, 2005 states that Mathematics teaching should be ambitious, coherent and important. Here, ‘ambitious’ refers to achievement of—

28. In Class II, concept of even number and odd number was introduced by activity of pairing the given number with concrete objects. Then teacher asked the students to check (i) whether the total number of crayons in their colour boxes is even in number or odd in number, (ii) whether the number of pages in their Maths notebook is odd or even.

This task of finding even or odd number of crayons/pages is—

29. After explaining the operation of subtraction in Class II, teacher drew the following diagram on the board and asked the students to fill in the circles :


The purpose of the exercise is :

30. How many rectangles are there in the following figure ?


The above question is testing—