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Answer for the Question : 00:00 – Intro

Answer for the Question : 00:25 – Three brands of pens A, B & C are available in packets of 10, 12 & 24 respectively. If a shopkeeper wants to buy equal number of pens of each brand, what is the minimum number of packets of each brand, he should buy?

Answer for the Question : 02:27 – The side of a square is 4 cm. It is cut into 4 equal squares. What is the area of each small square?

Answer for the Question : 03:17 – Which of the following statements is not correct? All prime numbers are odd numbers. There are infinitely many prime numbers. A prime number has only two factors. There are only four single digit prime numbers.

Answer for the Question : 04:30 – A number that is divisible by all the numbers from 1 to 10 (both inclusive) is

Answer for the Question : 05:41 – Ayesha has only Rs. 5 & Rs. 10 coins with her. If the total number of coins she has is 25 & the amount of money with her is Rs. 160, then the number of Rs. 5 & Rs. 10 coins with her are

Answer for the Question : 07:15 – Evaluate : 17.5 × 3 – 21 ÷ 7 – 3 × 12.5

Answer for the Question : 08:14 – One-sixth of the trees in a garden are neem trees. Half of the trees are Ashoka trees & the remaining are eucalyptus trees. If the number of neem trees is five, how many eucalyptus trees are there in the garden?

Answer for the Question : 09:39 – A train leaves Delhi on 29th August, 2019 at 16 : 30 hours & reaches its destination on 31st August at 08 : 45 hours. The total travel time of the journey is

Answer for the Question : 10:52 – In which of the following, lengths have been arranged in decreasing order?

Answer for the Question : 12:53 – A 180 cm long wire is formed into a rectangle. If the width of this rectangle is 30 cm, what is its length?

Answer for the Question : 13:52 – When asked to write 44, some students of grade II wrote it as 404. As a teacher, how will you address this?

Answer for the Question : 15:39 – The main purpose of introducing ‘mapping’ in the primary Mathematics curriculum is/are

Answer for the Question : 17:32 – Which of the following topics are not part of primary school Mathematics curriculum as per NCF 2005?

Answer for the Question : 19:06 – Which of the following resources/TLM can be used by the teacher to show that two rectangles of different dimensions can have same area without using formula? a) Scale b) Graph paper c) Thread d) Tiles

Answer for the Question : 20:47 – Which of the following could be contributing factor to under achievement in mathematics?

Answer for the Question : 22:30 – Which of the following is the most appropriate strategy to explain that 1/4 is less than 1/3 ?

Answer for the Question : 24:03 – Which of the following is the most important aspect of making lesson plan while teaching Mathematics to primary school children?

Answer for the Question : 26:24 – Which of the following can NOT be considered a feature of a constructivist Mathematics classroom?

Answer for the Question : 28:32 – Which of the following statements is in agreement with the constructivist view of Mathematics?

Answer for the Question : 30:37 – Which of the following activities is best suited for the development of spatial understanding among children?

Answer for the Question : 32:27 – Which of the following is NOT true with respect to the learning of Mathematics?

Answer for the Question : 35:04 – Identify the type of the following word problem : “I have 6 pencils. Manish has two more than me. How many pencils does Manish have?”

Answer for the Question : 36:01 – Which of the following is NOT true of the Hindu-Arabic system of numeration?

Answer for the Question : 37:15 – Identify a desirable practice for teaching Geometry at primary level? Geometry at primary level should be limited to recognition of simple basic shapes. The teacher should begin by giving clear definitions of simple shapes & showing examples.

Answer for the Question : 39:37 – Which of the following is an indicator of mathematical reasoning? Ability to provide definitions of mathematical concepts. Ability to provide a justification for a mathematical procedure. Ability to calculate efficiently. Ability to recall the correct formulae in different situations.

Answer for the Question : 41:23 – The price list of vegetables in a super market is given as follows : Sanjay buys kg tomatoes, 1 kg potatoes, kg carrot, 250 g chillies & 6 lemons. He gives a note of Rs. 200 to the bill clerk at the counter. How much money will he get back?

Answer for the Question : 42:49 – I. I am a 2 digit number. II. The digit in tens place & the digit in units place are consecutive prime numbers. III The sum of digits is multiple of 3 & 4 The number is :

Answer for the Question : 44:07 – The parking rates of car in a railway station parking are depicted as follows : a) Up to 2 hrs – Rs. 50 b) More than 2 hrs & up to 5 hrs – Rs. 75 c) After 5 hrs – Rs. 10 per extra hour up to 8 hrs. d) More than 8 hrs & up to 12 hrs – Rs. 150 e) More than 12 hrs & up to 24 hrs – Rs. 250 Rajeev parks his car at 7.00 a.m. & comes back to pick it up at 4.30 p.m. on the same day. How much money does he have to pay?

Answer for the Question : 45:26 – Which of the following is at third place when the numbers are arranged in ascending order? 7.07, 7.70, 7.707, 7.007, 0.77

Answer for the Question : 46:06 – In a five digit number, the digit at ten’s place is 8, digit at units place is one-fourth of the digit at ten’s place, the digit at thousands place is 0, digit at hundreds place is twice that of units place & the digit at ten thousands place is thrice the digit at unit’s place. What is the number?

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