1.9
Problem solving
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Problem 1 |
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Asma wants to form two-digit numbers using the number cards as follows. How many numbers can be formed? |
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METHOD:
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| So, there are 6 numbers altogether that can be formed by using card 4, 6 and 1. | ||||||
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Problem 2 |
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Ali has 45 marbles. Ali's marbles are 5 more than Kumar's mables. How many Kumar's marbles? |
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Kumar's marbles are less 5 than Ali's marbles. So, students need to count from 45 in descending order. It is found out that Kumar's marbles are 40. |
