Using shorter method, find
(i) 3246 + 9999
(ii) 7501 + 99999
(iii) 5377 – 999
(iv) 25718 – 9999
(v) 123 × 999
(vi) 203 × 9999
Solution:
Without using a diagram, find
(i) 9th square number
(ii) 7th triangular number
Solution:
More Solutions:
- Write the opposite of the following:
- In each of the following pairs.
- Write four consecutive integers just before -2.
- Using the number line, write the integer which is:
- Use the appropriate symbol < or > to fill in the following blanks:
- Evaluate the following, using the numbers line
- Evaluate the following :
- Evaluate the following, using the number line:
- The sum of two integers is 17.
- What must be added to -23 to get -9?
- Find the value of:
- Rashmi deposited ₹ 4370 in her account on Monday.