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### Grade 7 - Mathematics1.22 Word Problems On Square Roots - II

 Example: Find the least positive whole number that should be added to 119 to make it a perfect square number. Solution: 119 lies between the two perfect squares 102 and 112. 119 lies between the two perfect squares numbers 100 and 121. 121 - 119 = 2 Therefore the least positive whole number that should be added to 119 to make it a perfect square is 2. Solution: 2 Directions: Answer the following questions. Write five more examples of your own.
 Q 1: Find the least positive whole number that should be added to 670 to make it a perfect square number.2412618 Q 2: Find the least positive whole number that should be added to 1680 to make it a perfect square number.6219 Q 3: Find the least positive whole number that should be added to 2010 to make it a perfect square number.15152510 Q 4: Find the least positive whole number that should be added to 360 to make it a perfect square number.2914 Q 5: Find the least positive whole number that should be added to 1501 to make it a perfect square number.20302510 Q 6: Find the least positive whole number that should be added to 2300 to make it a perfect square number.84106 Q 7: Find the least positive whole number that should be added to 314 to make it a perfect square number.1015520 Q 8: Find the least positive whole number that should be added to 1220 to make it a perfect square number.9567 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!