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Find the missing number in the series 2, 9, ____, 65,126,217.

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Important Questions on Practice Sets

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Find the next pair of letters in the series BD, FH, JL, NP.
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Which of the following does not match curricular expectations of teaching mathematics at the primary level?
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As per the NCF (2005), the narrow aim of teaching mathematics at schools is to:
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NCF-2005 talks about teaching ambitious, coherent and important mathematics. Which of the following does not mean 'Important' mathematics?
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A teacher wants to teach factors to her students. Which of the following manipulators do you think would be the best to do so?
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A mathematics teacher made a statement in the class -'Sum of the three internal angles of a triangle is always equal to 180°'. She asked the students to draw one triangle each (any shape or size) in their notebooks and measure their angles to find If their sum is actually equal to 180° or not. The students drew triangles, measured their sums, added and found that the sum is actually equal to 180° . This is a demonstration of:
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A teacher is observing students working in groups. Her observation is focussed on collaboration and cooperation in the group, concentration and interest of each student, and participation of individual student in the activity. Through this activity, she is trying to:
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Ramesh was not able to understand division as repeated subtraction. So, to teach division by 4, his teacher asked him to take out four marbles at a time and see how many times he is doing it to divide all the marbles. He repeated the activity with other numbers also and understood the concept. Ramesh: