Estimate each of the following by rounding off each number nearest to its greatest place:
(i) 730 + 998
(ii) 5,290 + 17,986
(iii) 796-314
(iv) 28,292 – 21,496
Solution:
Estimate the following products by rounding off each of its factors nearest to its greatest place:
(i) 578 × 161
(ii) 9650 × 27
Solution:
Estimate the following products by rounding off each of its factors nearest to its hundreds place:
(i) 5281 × 3491
(ii) 1387 × 888
Solution:
More Solutions:
- Write the smallest natural number.
- Write the following numbers in expanded form:
- Write the face value and place value of the digit 6 in the number 756032.
- Determine the product of place value and the face value of the digit 4.
- Use the appropriate symbol < or > to fill in the blanks:
- Arrange the following numbers in ascending order:
- Write all possible 3-digits numbers using the digits 3, 1 and 5.
- Write all possible 2-digit numbers.
- Write down the greatest number and the smallest number of 4-digits.
- From the smallest and greatest 4-digit numbers