Part II Mathematics

Directions: Answer the following questions by selecting the appropriate option.

31.

3 / 7, so 3 / 5 is larger than. "

This suggests that

(1) Rohit does not know the concept of equal parts

(2) Rohit is not well rehearsed

(3) Rohit does not understand the magnitude of different

(4) Rohit numerator and denominator do not know the concept of

Answer: (1)


32. The matchstick pattern check:

If the pattern continues, how many matchsticks 15 th stage is needed?

(1) 61

62 (2)

105 (3)

65 (4)

Answer: (2)


33. To introduce the concept of fractions, a teacher can start with

(1) a / b where b ≠ 0 as writing different

(2) of the things around them to identify fractional parts

(3) identify the numerators and denominators of various parts of

(4) look different on a number line

Answer: (2)


34. 3 / a 'unit' is the 4. 1 ½ What?

1.

2.

3.

4.

Answer: (4)


35. 49 532 is rounded off the nearest thousand

(1) 41,000

50000 (2)

(3) 49000

+49,500 (4)

Answer: (2)


36. Later, the greatest number?

(1) [2 (2 +2)] 2

2 (2) (+2 +2 2)

2 (3) (4)

(4) (2 2 × 2 × 2)

Answer: (1)


37.

Source: Math Magic II, NCERT



(1) supplemented with performance concepts to help students better understand the discussion

(2) bring multiple perspectives to class discussions

(3) discuss the best strategies for math class



Answer: (1)


38. NCERT textbook chapter 38 of title IV class is math. Vendor Trash "," Bhopal Trip "," The way the world looks. "

This change has been

(1) it interesting by relating to everyday life

(2) and travel about selling junk

(3) mathematical content of the chapters challenge students to think

(4) to make them understand different

Answer: (1)


39.

(1) 1 kg and 200

(2) 150 g

(3) 4 kg 50

(4) 1 kg 150 g

Answer: (4)


40. Mathematics as a strategy of "problem solving" and

(1) activity-based approach

(2) estimate

(3) extensive practice

(4) to use the clues to arrive at a solution

Answer: (1)


41. Sequence as they would have taken the following actions while. Across the primary classes and develop an understanding of the size and location:

a. By looking at your sides and corners of 2-D shape that matches the properties of

B. Intuitively 2-D shapes to describe the properties of

C. sorts 2-D shapes

D. the sides of the corners, and various 2-D shape described by the number of diagonals

(1), d, b, c

(2) c, a, d, b

(3) d, b, a, c

(4) c, b, d,

Answer: (2)


42. If an operator is defined as

4 +5 +6 4 = 3

4 5 = +7 +8 +6 5

6 4 = 6 7 8 9

8 will be equal to what?

8n (1) + 36

(2) + n 36

(3) + n 28

8n (4) + 28

Answer: (2)


43. A teacher asked the class 1 / 8 represents a false representation which is the following.

(1)

(2)

(3)

(4)

A:

44. The purpose of a diagnostic test in mathematics

(1) progress report to fill

(2) by the end papers to test plan

(3) to address gaps in the understanding of children

(4) response to parents

Answer: (3)


45. 407 928 is read as

(1) forty thousand nine hundred and twenty-eight

(2) four-seven thousand nine hundred and 2.8 million

Four (3) twenty thousand eight hundred seventy nine

Four (4) Seven thousand nine hundred and twenty-eight

Answer: (2)


46. A rectangle's length 'l' and its width is half of its length. What is the perimeter of the rectangle having the same width if the length is doubled?

(1) 6L

(2) 3L

(3) 4L

5L (4)

Answer: (4)


47. Which is true for a hexagonal pyramid?

(1) the two hexagonal faces and six rectangular faces

(2) it is joined by six hexagonal faces and six rectangular faces

(3) It has six faces and each face a hexagon

(4) a six triangular faces meeting at a point with a hexagonal base

Answer: (4)


48. How many 4-digit numbers, there are Hindu - Arabic numeration system are?

(1) 9999

(2) 9000

99 (3)

+8,999 (4)

Answer: (2)


49. Teaches mathematics to develop a class of 56 students. He immediately responded that if a test is effective. A small class of the 10 tested

Mark. What is the best possible way to effectively respond?



(2) Pick at random a single copy and the copy on the board to discuss the method

(3) that can check students' answers to each other



A:


50. The 'shapes' teaching, one of Historic Places as a teacher can plan a trip

(1) field trips have been recommended by CBSE, they are a must

(2) any size and architecture are an integral part of such visits encourages connections across disciplines



(4) math class a good break from the routine and will have the opportunity to improve the communicative kills

Answer: (2)


51. A dice, the opposite face is connecting with the number 7. Which of the following will fold in the middle of a dice?

(1)

(2)

(3)

(4)

Answer: (3)


52. To introduce the concepts of area, a teacher can start with

(1) unit class of count data calculated with the help of







Answer: (3)


53. When faced with problems of the word, ask him, generally,''I should add or subtract? "" I multiply or divide ". Such questions suggest

(1) Rajan lack of understanding of the operation

(2) Rajan can not add

(3) Rajan is baffled to opportunity

(4) to understand the language problem Rajan

A:


54. Diagonals of a rhombus are 8 cm and 6 cm length. Find its perimeter.

(1) 24 cm

(2) 28 cm

(3) 18 cm

(4) 20 cm

Answer: (4)


55. See the following table:

Stations 1, 2 bus
Three bus
New Delhi
Departure 12:30 16:45 19:15
Faridabad

Arrival

Departure


20:22

20:37


13:25

13:35


19:10

19:22
Mathura Arrival 18:10 00:40 21:55



(1) 3 only

(2) both take equal time to just 2 and 3 only

(3) a

(4) Bus 2

Answer: (3)


56. In addition to the different teaching, a teacher came across the following error: 1 / 2 + 1 / 3 = 2 / 5 in this case the teacher can take corrective action?

(1) the child's help to understand the magnitude of each fraction

(2) to help children understand the concept of LCM

(3) Ask the child as much practice as he can

(4) no intervention is needed because as he grows up he will understand

Answer: (2)


57. The following actions are taken as they developed the concept of the measurement sequence:

a. Learners to use standard units to measure length.

B. for learners to use non-standard units to measure length.

C. Learners verified using simple observation items

D. Learners understand the relationships between metric units.

(1) c, b, a, d

(2) d, a, c, b

(3) a, b, d, c

(4), b, c, d

Answer: (1)


58. NCF (2005) believes that mathematics "is a sure way of thinking and reasoning.

(1) method by which it is taught

(2) give the students set a numerical formulas to solve questions

(3) is written from the material presented in textbooks

(4) the activities and exercises selected for

Answer: (2)


59 "rising prices these days have started." Which of the following graphs represents this situation?

(1)

(2)

(3)

(4)

Answer: (1)


60. A "good" to be a mathematician to be able to

(1) understand and apply concepts to make connections across

(2) master the technology to answer questions

(3) the sources of the missing

(4) solve the problem in no time

Answer: (1)
End