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प्रश्न
Now make your own number surprises.
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उत्तर
Some examples are as follows:
Take a number = ______
Multiply by 4:
______ x 4 = ______
Add the number taken first:
______ + ______ = ______
Divide by 5:
______ ÷ 5 = ______
Let us take 11
11 × 4 = 44
44 + 11 = 55
55 ÷ 5 = 11
APPEARS IN
संबंधित प्रश्न
Circle the multiples of 9 (by using casting out nine).
23769
Circle the correct addition fact (by using casting out nine).
4355 + 5369 = 9724
Circle the correct addition fact (by using casting out nine).
6023 + 3203 = 9220
Complete the following sequence.
125, 150, 175, ______, ______, _______.
Imagine you are a traffic inspector. You are asked to design the traffic signal timings. Can you design it?
| Red | Yellow/Orange | Green | Red | Green |
| 7:30 a.m |
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.
Look at the numbers below. Look for the pattern. Can you take it forward?

What if someone gives you to add ten numbers together?

Did you notice some pattern in the answers?
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?
Number Surprises

