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प्रश्न
Circle the correct addition fact (by using casting out nine).
6023 + 3203 = 9220
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
Circle the multiples of 9 (by using casting out nine).
1008
Circle the correct addition fact (by using casting out nine).
2436 + 5315 = 7701
Circle the correct subtraction fact (by using casting out nine).
3264 − 1063 = 2200
Complete the following sequence.
| A100 | C300 | E500 |
Complete the following sequence.
| 200 | 400 | 600 |
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 |
A city is planned in such a way that every 5 km has a circle and has 4 signals around.
So, can you guess where the signals and circle are there?
How many signals are needed for a 20 km distance?
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?
Look at this pattern of numbers and take it forward.
1 = 1 × 1
121 = 11 × 11
12321 = 111 × 111
1234321 = ?
Now make your own number surprises.
