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Question
Circle the multiples of 9
25, 27, 35, 36, 45, 46, 54, 55
Solution
25, 27, 35, 36, 45, 46, 54, 55
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RELATED QUESTIONS
Circle the correct addition fact (by using casting out nine).
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3264 − 1063 = 2200
Circle the correct multiplication fact (by using method of casting out nine).
312 × 36 = 11232
Circle the correct multiplication fact (by using method of casting out nine).
723 × 24 = 17508
Complete the following sequence.
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9 × 333 = 2997
9 × 444 = ________
9 × 555 = ________
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Look at the calendar below.
Let us mark 3 × 3 boxes (9 dates) on the calendar and see some magic.
| Take the smallest number | 3 |
| Add 8 to it | +8 |
| = | 11 |
| Multiply it by 9 | ×9 |
| Total | 99 |
Now you choose any 3 × 3 boxes from a calendar and find the total in the same way.
Now try doing it with some other number and also take a different number to add at each step.
Write a set of clues for a secret number of your own. Then give it to a friend to guess your secret number.
Number Surprises
Look at this pattern of numbers and take it forward.
1 = 1 × 1
121 = 11 × 11
12321 = 111 × 111
1234321 = ?
