Welcome to your Approximations and Estimations(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. Find the estimated answer by rounding each number in to 1 sf0.3270.1380.1750.2142. Correct 0.3748 to two significant figures.0.390.380.400.370.303. Calculate the approximate cost of 15 mobile phones at $102.99 each$1500.00$1544.85$1566.98$1496.864. Round to the nearest hundredths place:9,765.2489,8009,765.259,765.249,7005. 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.12080100706. Calculate correct to 2 d.p3.74.444.537. 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 10.980 eggs180 eggs380 eggs80 eggs8. Express 9126 to the nearest thousand.91209100910001000090009. Approximate 0.4059 to 2 significant figures.0.4050.400.4060.410.410. Calculate the approximate cost of 128 books at N450.50 each57,664.0057,500.0058,000.0058,500.0011. Find the estimated answers of the equation :98.51 ÷ 25.433.884.56412. Evaluate correct to two decimal places50 + 1/50 + 3/500 + 25/500050.0250.0350.2050.3013. Calculate to 3 s.f0.3110.2140.1230.17514. If in a month Nigeria export 2.25 million barrels of petrol per day. If 1 barrel costs $98.50. How much to 3 s.f will be realised in a year (365 days)$78,000,000,000$80,000,000,000$75,000,000,000$78,663,893,00015. Find the estimated answers of the equation :0.140.15510.216. Write 3.8451 to 2 decimal places4.003.8453.903.8517. The difference between 0.003286 correct to three significant figures and 0.003286 correct to four decimal places is0.00030.000010.0000040.0000918. Evaluate 4512/0.05 correct to three significant figures9024090209020090219. What is 0.021728 to 3 significant figures?0.021730.02170.02180.0220.02120. Round to the nearest thousands place:7,803,422.3977,805,0007,820,0007,803,0008,803,00021 out of 20Time is Up!
