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प्रश्न
Circle the correct addition fact (by using casting out nine).
6023 + 3203 = 9220
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उत्तर
6023 + 3203 = 9220
6023 + 3203 = 9220
2 + 8 = 4
10 = 4
1 + 0 = 4
1 = 4
The addition is not correct.
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संबंधित प्रश्न
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Circle the correct multiplication fact (by using method of casting out nine).
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Complete the following sequence.
| A100 | C300 | E500 |
Take any number. Now multiply it by 2, 3, 4 ............... at every step. Also, add 3 to it at each step. Look at the difference in the answer. Is it the same at every step?
Take the first two odd numbers. Now add them, see what you get. Now, at every step, add the next odd number.|
How far can you go on?
Look at this pattern of numbers and take it forward.
1 = 1 × 1
121 = 11 × 11
12321 = 111 × 111
1234321 = ?
