Welcome to your Approximations and Estimations(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. Round to the nearest tenths place:78.53978.578.678.5478.532. A chicken farmer collected 412 eggs in March and 596 in April. How many more eggs were collected in April? Round your numbers to the nearest 10.380 eggs80 eggs180 eggs980 eggs3. Find an estimate for √987.469.2104. Round off 0.008251 to 2 significant figures.0.00830.830.00820.820.0085. The difference between 0.003286 correct to three significant figures and 0.003286 correct to four decimal places is0.00030.000090.000010.0000046. A ball has diameter 20 cm. The volume of the ball, correct to two significant figures is5,000 cm³4,000 cm³4,200 cm³3,500 cm³7. Write 0.3741 to 2 decimal places0.420.370.3740.48. Calculate the approximate cost of 128 books at N450.50 each58,500.0057,500.0057,664.0058,000.009. Find the estimated answers of the equation :98.51 ÷ 25.444.5633.8810. Find correct to one decimal place 0.31744 ÷ 0.04070.87.88.07.911. In order to take his family to a show, Sergio will have to purchase 2 adult tickets and 3 child tickets. Given that an adult ticket costs £32.60 and a child ticket costs £17.50, work out an estimate for how much it will cost Sergio to take his whole family to this show.708010012012. Find the estimated answers of the equation :8087.57577.413. Find the estimated answer by rounding each number in to 1 sf0.1750.3270.1380.21414. Round to the nearest hundreds place:98, 45698, 46098, 55098, 44098, 54015. Correct each of the numbers 38.7152 and 0.05381 to two significant figures and find their product, correct to two significant figures2.00.211.92.116. Round off 0.004365 correct to 2 significant figures.0.00430.0040.00440.440.0043717. 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 $£$.11.0012.0011.5010.6018. Calculate to 3 s.f0.1230.3110.1750.21419. Express 0.4563948 to three decimal places.0.4570.40.50.45620. Find the estimated answer of the equation :458.7 × 0.005672.64.22321 out of 20Time is Up!