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प्रश्न
Circle the multiples of 9 (by using casting out nine).
1008
उत्तर
1008
= 1008
= 1 + 8
= 9
9 – 9 = 0 ...(multiple of 9)
APPEARS IN
संबंधित प्रश्न
Circle the correct division fact (by using method of casting out nine).
7785 ÷ 9 = 865
Circle the correct addition fact (by using casting out nine).
6023 + 3203 = 9220
Circle the correct addition fact (by using casting out nine).
2436 + 5315 = 7701
Circle the correct multiplication fact (by using method of casting out nine).
312 × 36 = 11232
Complete the following sequence.
| 200 | 400 | 600 |
The school bell rings once in an hour, to indicate that the session ends/next session begins. And for break, it will be 20 minutes. Shall we try to fill this up?
Here is the time table.
| Period 1 | Period 2 | Break | Period 3 | Period 4 | Break | Period 5 | Period 6 |
| 9:00 | 10:00 | 11:00 | 2:40 |
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.
What if someone gives you to add ten numbers together?
Did you notice some pattern in the answers?
Number Surprises
Now make your own number surprises.
