Question
Write the twenty-sixth triangular number.
✓
Answer
$351$
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Make a map showing the different places in your school. Make a key for the symbols used in the map. Hide some objects in these places.
Mark the positions where things are hidden with red dots or flags. Now, challenge your friends to find the hidden things by reading the map.
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$100$ questions are solved by $4$ children in one hour. How many questions can $12$ children solve in one hour?
→Divide: $25.75 \ km$ by $5$
→Solve the given sum : $26 \times 26$
→$100 + 200.2 - 40.4$
→Find $\text{HCF}$ by long division:
$1, 2, 3$
→$1, 2, 3$
Add:
$750 \ cm$ and $550 \ cm$. Write the sum in mm.
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Subtract by the method of borrowing:
$12 \frac{1}{6}-3 \frac{1}{3}$
→$12 \frac{1}{6}-3 \frac{1}{3}$
Divide: $5324\ m \ 16 \ cm$ by $16$
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