Mid-Year Exam Review Adv. Math Chapters 1 – 8 Order the following from least to greatest: 432,910,643; 423,109,634; 432,190,634 Order the following from least to greatest: 423,109,634; 432,190,634; 432,910,643 Compare. Write > , < , or = 601,520,489 601,502,497 Compare. Write > , < , or = 601,520,489 > 601,502,497 What is the value of the underlined digit? 281, 295, 178 What is the value of the underlined digit? 281, 295, 178 80,000,000 or 80 million What is 1, 415, 901 rounded to the nearest ten thousand? What is 1, 415, 901 rounded to the nearest ten thousand? 1, 420, 000 1. Find the sum or difference. 2. Estimate to check your work. 3. Overestimate or Underestimate? + 1, 328, 703 11, 919 1. Find the sum or difference. 2. Estimate to check your work. 3. Overestimate or Underestimate? 1, 328, 703 + 11, 919 1, 340, 622 Multiply. Check your work. 327 x 198 Multiply. Check your work. 327 x 198 2, 616 29, 430 32, 700 64,746 Divide. Check your work. 17,408 ÷ 34 = Divide. Check your work. 17,408 ÷ 34 = 512 Complete the Pattern: 8 x 3 = 24 80 x 30 = ____ 800 x 300 = _____ 8,000 x 3,000 = ______ Complete the Pattern: 8 x 3 = 24 80 x 30 = 2,400 800 x 300 = 240,000 8,000 x 3,000 = 24,000,000 Order from greatest to least 56.56 56.506 56.056 56.5 Order from greatest to least 56.56 56.506 56.5 56.056 Round each decimal to the place of the underlined digit. 309.75 6.355 137.8 Round each decimal to the place of the underlined digit. 309.75 309.8 6.355 6.36 137.8 138 What is the value of the underlined digit? 5.798 78.46 14.959 What is the value of the underlined digit? 5.798 7 tenths .7 78.46 6 hundredths .06 14.959 9 thousandths .009 What is the sum or difference? (Feel free to rewrite the problem.) 37.2 - 24.67 = 167.3 + 81.75 = What is the sum or difference? (Feel free to rewrite the problem.) 37.2 - 24.67 = 12.53 167.3 + 81.75 = 249.05 What numbers make the statements true? _____ x 100 = 309.75 5,798 ÷ _______ = 5.798 What numbers make the statements true? 3.0975 x 100 = 309.75 5,798 ÷ 1,000 = 5.798 What is the product? 28.4 x 2.79 What is the product? 28.4 x 2.79 2556 19880 56800 79.236 What is the quotient? 469.86 ÷ 8.2 = What is the quotient? 469.86 ÷ 8.2 = 57.3 1. Create a Line Plot for the following set of data. 2. Find the Range, Mean, Mode and Median. 21 21 18 22 19 33 18 30 16 18 20 X X X X_____ X_ X_ X_ X_ X_______________________X _X 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Range: Mean: Mode: Median: 17 21.45 18 20 Tell whether the following number is divisible by 2, 3, 4, 5, 6, 8, 9, 10, and 12 7,650 Tell whether the following number is divisible by 2, 3, 4, 5, 6, 8, 9, 10, and 12 7,650 2, 3, 5, 6, 9, 10 Write the Prime Factorization of the number as a product of prime factors AND in exponent form. (Hint: Use a Factor Tree to help you.) 108 Write the Prime Factorization of the number as a product of prime factors AND in exponent form. (Hint: Use a Factor Tree to help you.) 108 2 x 2 x 3 x 3 x 3 2² x 3³ Write ⅝ as a decimal AND as a percent. Write ⅝ as a decimal AND as a percent. .625 62.5% Plot the following on the number line below. .5 1.25 1⅞ 86% ⅛ ___________________________ 0 1 2 Plot the following on the number line below. ⅛ .5 86% 1.25 1⅞ ___________________________ 0 1 2 Round the following Fractions or Mixed Numbers to the nearest whole number. 3⅞ 5¼ Round the following Fractions or Mixed Numbers to the nearest whole number. 3⅞ 5¼ 4 5 Find the sum or difference. 5 7 + 11 14 Find the sum or difference. 5 7 + 1½ 11 14 Find the sum or difference. 8 ¼ - 2 ⅞ Find the sum or difference. 8 ¼ - 2 ⅞ 5⅜ Find the product or quotient. 2¾ x 5½ Find the product or quotient. 2¾ x 15⅛ 5½ Find the product or quotient. 7½ ÷ 1¼ Find the product or quotient. 7½ ÷ 1¼ 6 1 Multi-step Word Problem involving decimals