🔹 1. Addition
- 456 + 789 =
- 6789 + 2356 =
- 34567 + 98765 =
- 8796 + 4357 =
- 56789 + 87654 =
🔹 2. Subtraction
- 987 – 456 =
- 8796 – 4357 =
- 65432 – 34567 =
- 70000 – 23456 =
- 99999 – 87654 =
🔹 3. Multiplication
- 23546 × 45 =
- 78967 × 89 =
- 85324 × 256 =
- 287945 × 378 =
- 895326 × 407 =
🔹 4. Successor & Predecessor
- Find the successor of 999.
- Find the predecessor of 1000.
- Find the successor of 4567.
- Find the predecessor of 9800.
- Find the successor of 9999.
🔹 5. Greatest & Smallest Number
- Find the greatest number among 567, 675, 756, 657.
- Find the smallest number among 435, 543, 354, 453.
- Find the greatest number among 12345, 54321, 23415, 32154.
- Find the smallest number among 876, 678, 768, 867.
- Find the greatest number among 7001, 7100, 7010, 1700.
🔹 6. Form Greatest & Smallest Number (using given digits)
- Using digits 4, 7, 2, 9 – make the greatest 4-digit number.
- Using digits 8, 5, 3, 1 – make the smallest 4-digit number.
- Using digits 6, 0, 9, 3 – make the greatest 4-digit number.
- Using digits 4, 0, 5, 7 – make the smallest 4-digit number.
- Using digits 2, 8, 1, 6 – make the greatest and smallest 4-digit number.
🔹 7. Ascending & Descending Order
- Arrange in ascending order: 567, 675, 756, 657.
- Arrange in descending order: 435, 543, 354, 453.
- Arrange in ascending order: 12345, 54321, 23415, 32154.
- Arrange in descending order: 876, 678, 768, 867.
- Arrange in ascending order: 7001, 7100, 7010, 1700.