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e Estimate the value of 873 to the nearest whole number. e

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e Is 5110a rational number or an irrational number? e

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e Which two integers satisfy the equation  y^{2} =  729? e

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e The perimeter of the square is 16√2 inches. What is its diagonallength? e

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e All the children in a school were made to stand in a square formation. Out of 687 children, 11 were left after forming the square. How many children are there in each row? e

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e A boy dropped a ball from the top of a building of height 62.5 meters. The equation t = h2.5 gives the time t taken by the ball to hit the ground, where h is the height from which it has been dropped. How long will it take for the ball to hit the ground? e

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e Which two numbers satisfy the equation y^{2} = 1916? e

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e Evaluate √(b^{2}  4ac) when a = 1, b =  1 and c =  2. e

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e A boy dropped a marble from the top of a building of height 107.5 meters. The equation t = √(h4.3 gives the time t taken by the marble to hit the ground, where h is the height from which it has been dropped. How long will it take for the marble to hit the ground? e

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e Estimate the nearest integer for the number √(514). e

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e Is the difference between the two irrational numbers, 28.34268152 and 1.35253534, a rational number or an irrational number? e

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e Is 1016a rational number or an irrational number? e

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e Estimate the value of 382 to the nearest whole number. e

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e All the children in a school were made to stand in a square formation. Out of 2448 children, 47 were left after forming the square. How many children are there in each row? e

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e The perimeter of the square is 20√2 inches. What is its diagonallength? e

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e A player kicks the ball to make a goal in a soccerball game. The path traced by the ball is modeled by the equation d =  0.8h^{2} + 96, where h represents the height of the soccerball from the ground (in feet) and d represents horizontal distance (in feet). Calculate the value of h, when d = 16 feet. e

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e A boy dropped a ball from the top of a building of height 55 meters. The equation t = h2.2 gives the time t taken by the ball to hit the ground, where h is the height from which it has been dropped. How long will it take for the ball to hit the ground? e

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e Which two integers satisfy the equation  y^{2} =  1296? e

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e Which two numbers satisfy the equation y^{2} = 214? e

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e Is the sum of the two irrational numbers, 11.23156272 and 6.54621505, a rational number or an irrational number? e

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e Evaluate √(b^{2}  4ac) when a = 3, b =  3 and c =  6. e

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e A boy dropped a ball from the top of a building of height 157.5 meters. The equation t = √(h6.3 gives the time t taken by the ball to hit the ground, where h is the height from which it has been dropped. How long will it take for the ball to hit the ground? e

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e Is the difference between the two rational numbers, 12.45324532 and 2.87878787, a rational number or an irrational number? e

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DDD Estimate the value of 36149 to the nearest tenth. DDD

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DDD Find the side of a square, if its area is 12 square units. DDD

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DDD Is the sum of two rational numbers, 1.345345 and 49.432432, a rational number or an irrational number? DDD

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DDD Choose the point that represents 2 on the number line. DDD

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DDD Identify the number line that shows the approximate location of 40. DDD

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DDD Choose the point that represents 5 on the number line. DDD

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DDD Identify the square root that the point represents on the number line. DDD

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DDD Choose the point that represents 6 on the number line. DDD

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DDD The length of the diagonal of a rectangle is 765. Approximate this length. DDD

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DDD Pick the two whole numbers between which the square root of 174 lies. DDD

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DDD Between which two whole numbers does the square root of 302 lie? DDD

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DDD Between which two whole numbers does the square root of 178 lie? DDD

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DDD The area of a square is 17. Find the approximate value of this. DDD

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DDD If 2^{n  1} = 32, then find the value of n. DDD

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DDD Between which two whole numbers does the square root of 302 lie? DDD

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