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Question
Now make your own number surprises.
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Solution
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
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A9, B18, C27, D36, _______, ________, _________.
Complete the following sequence.
100, 400, 700, ______, _______, ________.
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What if someone gives you to add ten numbers together?
Did you notice some pattern in the answers?
Write a set of clues for a secret number of your own. Then give it to a friend to guess your secret number.
Look at this pattern of numbers and take it forward.
1 = 1 × 1
121 = 11 × 11
12321 = 111 × 111
1234321 = ?
