Welcome to your Approximations and Estimations(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. Round to the nearest tenths place:78.539 78.5 78.53 78.54 78.62. Evaluate 4512/0.05 correct to three significant figures 90200 902 90240 90203. You’ve decided to add another room to the carpet buying. The last room is 3.9m by 2.2m. How much carpet do I need for all three rooms? 20 m² 23.2 m² 20.9 m² 15 m²4. The area of a rectangle is 65.69 cm², estimate the perimeter of the rectangle 30 cm 34 cm 32 cm 35.78 cm5. Evaluate correct to two decimal places50 + 1/50 + 3/500 + 25/5000 50.02 50.20 50.30 50.036. Express 9126 to the nearest thousand. 9100 9000 91000 10000 91207. Express 156 to the nearest 10 150 160 165 1758. Find the estimated answers of the equation :98.51 ÷ 25.4 4 3.88 4.56 39. Calculate correct to 2 d.p 4.4 4.53 4 3.710. Write 3.8451 to 2 decimal places 4.00 3.845 3.90 3.8511. James wants to buy 5 pens and 3 pencils. The pens cost $£1.89$ each and the pencils cost 45p. Find an estimate for how much this will cost James in $£$. 12.00 11.00 10.60 11.5012. Find an estimate for √98 7.4 10 9.2 613. Approximate 0.0007925 correct to 3 significant figures. 0.793 0.001 0.00079 0.000793 0.000814. A lorry driver makes journeys of 78 miles, 215 miles, 409 miles and 108 miles. What is the total distance traveled? Round to the nearest tens. Round to the nearest 10. 710 miles 1,010 miles 610 miles 810 miles15. The number 0.0047049, correct to 3 significant figures is 0.005 0.00470 0.0047 0.00470516. Correct 0.3748 to two significant figures. 0.39 0.40 0.37 0.38 0.3017. Find the estimated answer by rounding each number in to 1 sf 0.138 0.175 0.214 0.32718. Approximate 0.4059 to 2 significant figures. 0.41 0.4 0.405 0.406 0.4019. Estimate the answer to 25 15 20 1020. Express 0.4563948 to three decimal places. 0.456 0.457 0.4 0.521 out of 20Time is Up!