This module contains interactive activities and exercises to revise the concept comparison of numbers

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This activity is 'The Sieve of Eratosthenes' method for finding the prime numbers below 100. The user has to following the instructions provided on top. i.e. First click on 1, then click on the multiples of 2. Once all the multiples of 2 are completed, they disappear. Similarly click on the multiples of 3, 5 and 7 one after the other. Once all the multiples of 7 is finished, the numbers left over are prime numbers below 100.
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Species activity

by Amudha Nagarajan

Species activity
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Abacus Activity

by Amudha Nagarajan

Abacus Activity
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Activies for multiples

by Amudha Nagarajan

These simple but effective activities help in strengthening the child's knowledge on the concept.
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Flash card game

by Amudha Nagarajan

The activity has a 3 x 3 grid, each filled with a number. Above each column there is a an empty box. Similarly each row has an empty box beside it. The values in each column or row satisfy one of the conditions of the flash cards that are provided. Drag and drop the flash cards in to the box so that the row or column satisfy the respective condition. Click on the "Flash Card Game.swf" to START.
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Arranging in ascending order

by Amudha Nagarajan

Arranging in ascending order
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Who am I - game

by Amudha Nagarajan

The game Who am I is hidden number in the 100 number board. To find it we have to find the numbers surrounding it, each having a particular condition. Once we find the four numbers surrounding it, we can find "who am I". See the example before playing the game.
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assending-climbhill

by Amudha Nagarajan

assending-climbhill
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Greater Lesser

by Amudha Nagarajan

Greater Lesser
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larger_smaller

by Amudha Nagarajan

larger_smaller
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