ROUNDING, ESTIMATING AND BOUNDING Welcome to your ROUNDING, ESTIMATING AND BOUNDING What is the number 2,375 to the nearest 100? 2,400 2,300 2380What is the number 423 to the nearest 10? 400 420 430What is the number 304.5 to the nearest whole number? 300 305 304What is the number 304.5 to the nearest whole number? $10 $15 $13A box contains 12 cans. Estimate the number of boxes required, if there are 458 cans. 35 boxes 41 boxes 46 boxesRound 45.8724 to 2 decimal places 45.88 45.87 46.00Round 3.0009 to 3 decimal places 3.000 3.009 3.001Which of the following numbers has four significant figures? 5,001 40,090 3.0987Which of the following has 2 significant figures? 45.001 1101 3.006Round 1109 to three significant figures. 1100 1110 1100Round 4.0452 to two significant figures. 4.05 4.04 4.0The length of a book is given to be 15 cm rounded to the nearest whole number. Which of the following is the correct upper and lower bound for the length of the book? 14.5 ≤ length of the book < 15.4 14.5 ≤ length of the book ≤ 15.4 14.5 ≤ length of the book < 15.5The perimeter of a rectangle is calculated to be 48 cm when rounded to the nearest whole number. Which of the following is the correct upper and lower bound for the perimeter of the rectangle? 47.5 ≤ perimeter ≤ 48.4 47.5 ≤ perimeter < 48.5 47.5 ≤ perimeter < 48.4What is the upper bound for the calculation, 46×13? Given that the numbers are rounded to the nearest whole number. 568.75 627.75 621.76What is the lower bound for the calculation, 30×56? Given that the numbers are rounded to the nearest whole number. 1637.25 1770.96 1723.25