Math 6 (3rd ed) TTK CD Assessment Pages Answer Key.pdf

Chapter 1, Assessment 1 Solve. 1. 39,083 2. 499,516 3. 1,483...

Chapter 1, Assessment 1 Solve. 1. 39,083 2. 499,516 3. 1,483 + 86,140 + 572,895 5,946 125,223 1,072,411 + 3,197 10,626 4. 38,700 5. 401,387 6. 800,000 − 19,750 − 155,208 − 124,501 18,950 246,179 675,499 Write the answer using 7,103,698,425. 7. In which place is the 7? the Billions place 11. Round the number to the nearest one million. 7,104,000,000 8. What digit is in the Ten Thousands place? 9 12. Write the number in expanded form. 9. Write the value of 6 in word form. 7,000,000,000 + 100,000,000 + 3,000,000 + six hundred thousand 600,000 + 90,000 + 8,000 + 400 + 20 + 5 10. Write the value of the Millions Period in standard form. 103,000,000 © 2011 BJU Press. Unauthorized reproduction prohibited. Solve. 13. Round each number to the greatest place to find the estimate for 814,399 − 163,957. 800,000 − 200,000 = 600,000 14. Estimate the sum of 64,983 and 29,456 using front- end estimation. 64,000 + 29,000 = 93,000 15. The students collected 918 pounds of canned meat, 1,005 pounds of canned fruit, and 1,570 pounds of canned vegetables for the local emergency shelter. How many pounds of food were collected? 918 + 1,005 + 1,570 = 3,493 pounds Math 6, Chapter 1, Assessment 1 Use after Lesson 3.  Chapter 1, Assessment 2 Solve. 1. 170.06 2. $39.95 3. $50.00 4. 6.935 + 49.8 + $16.90 − $17.84 − 0.844 219.86 $56.85 $32.16 6.091 Match. D 5. 3.009 A. three and ninety-six thousandths A 6. 3.096 B. (3 × 1) + (9 × 0.1) + (6 × 0.001) B C. 6 in the Hundredths place 7. 3.906 D. the number with the least value C 8. 3.96 Complete the comparison sentence using >, 10.411 3 10. 10 = 0.3 11. −10 < 0 12. 43,899 < 43,900 Write the numbers from least to greatest. 13. 432,768 432,786 432,867 432,678 © 2011 BJU Press. Unauthorized reproduction prohibited. 432,678 432,768 432,786 432,867 14. 19.015 19.105 19.1 19.051 19.015 19.051 19.1 19.105 Solve. 15. Complete the part-whole model using 12.8 and n 24.12. Write an equation to find the value of n. 12.8 + 24.12 = 36.92 12.8 24.12 Math 6, Chapter 1, Assessment 2 Use after Lesson 6.  Chapter 2, Assessment 1 Write a multiplication equation for the picture. Solve. 1. 2. 3. n 7 7 7 7 7 7 3 × 12 = 36 8 × 3 = 24 6 × 7 = 42 Solve. 4. 9 × 6 = 54 5. 32 × 8 = 72 6. 12 × 5 = 60 Write the factor pairs for the composite number. 7. 24: 1 × 24; 2 × 12; 3 × 8; 4 × 6 8. 36: 1 × 36; 2 × 18; 3 × 12; 4 × 9; 6 × 6 Match the multiplication property to the equation. B 9. 12 × a = a × 12 A. Associative Property C 10. 65 × 20 = (60 × 20) + (5 × 20) B. Commutative Property E C. Distributive Property 11. 17 × b = 0 © 2011 BJU Press. Unauthorized reproduction prohibited. D. Identity Property A 12. (7 × 5) × 12 = 7 × (5 × 12) E. Zero Property D 13. 49 × c = 49 Use the Distributive Property to solve. Steps may vary. 14. 60 × 85 15. 14 × 900 16. 30 × 297 60 × (80 + 5) = (10 + 4) × 900 = (60 × 80) + (60 × 5) = (10 × 900) + (4 × 900) = 4,800 + 300 = 5,100 9,000 + 3,600 = 12,600 30 × (200 + 90 + 7) = (30 × 200) + (30 × 90) + (30 × 7) = 6,000 + 2,700 + 210 = 8,910 Math 6, Chapter 2, Assessment 1 Use after Lesson 14.  Chapter 2, Assessment 2 Write the numbers that match the description. Each number is used only once. 1. numbers that are prime 61 79 18 25 48 61 2. numbers that are multiples of 12 48 120 63 79 100 120 3. numbers that have a factor of 9 18 63 4. numbers that are perfect squares 25 100 Solve. 5. 7,903 6. $18.42 7. 641 8. 718 ×      6 ×       4 ×  29 × 306 47,418 $73.68 5769 4308 + 12820 + 215400 18,589 219,708 Use mental math to solve. 9. 57 × 100 = 5,700 10. 0.851 × 10 = 8.51 11. 1.309 × 102 = 130.9 Solve. 12. Round each factor to the greatest place to estimate 14. Jeremy biked the Swamp Rabbit Tram Trail 3 times the product of 33 × 4,861. this week. If the trail is 13.55 miles long, how many © 2011 BJU Press. Unauthorized reproduction prohibited. 30 × 5,000 = 150,000 miles did Jeremy bike? 3 × 13.55 = 40.65 miles 13. Use front-end estimation to estimate the product of 8 × 17,395. 15. Braden bought 4 gallons of gas for the lawn mower. 8 × 17,000 = 136,000 How much did he spend if gas costs $2.84 per gallon? 4 × $2.84 = $11.36 Math 6, Chapter 2, Assessment 2 Use after Lesson 17.  Chapter 3, Assessment 1 Circle the divisors that the given number is divisible by. 1. 240 is divisible by. 2. 1,172 is divisible by. 3. 10,755 is divisible by. 4   5   6   10 2   3   4   6 2   3   5   10 Find the quotient. 2,056 r6 26 r20 203 4. 7)14,398 5. 21)566 6. 43)8,729 −14 −42 −86 039 146 129 − 35 −126 −129 48 20 0 −42 6 Solve. 7. Each passenger van can hold 15 passengers. How 11. The divisor is 40. many vans are needed to transport 173 rescue The dividend is 3,520. workers for a training exercise? The quotient is 88. 173 ÷ 15 = 11 r8; 12 vans are needed. 12. Circle the estimate range for 1,658 ÷ 3. 8. The rescue training site is 360 miles away. How a. 400–500 many hours will the trip take if the driver’s average b. 500–600 speed is 60 miles per hour? © 2011 BJU Press. Unauthorized reproduction prohibited. c. 600–700 360 ÷ 60 = 6 hours 13. Circle the best estimate for 42,689 ÷ 68. 9. Use the part-whole model to write a division a. 600 equation in which the quotient indicates the b. 700 number in each set. c. 7,000 240 ÷ 4 = 60 14. Use multiplication and addition to show that 240 148 ÷ 13 = 11 r5 is correct. 60 60 60 60 13 × 11 10. Use mental math to solve 48,000 ÷ 600. 80 13 + 130 143 +    5 148 Math 6, Chapter 3, Assessment 1 Use after Lesson 23.  Chapter 3, Assessment 2 Solve. Annex zeros as needed to find a decimal quotient. 2.45 0.75 0.223 1. 4)9.80 2. 8)6.00 3. 47)10.481 −8 − 56 − 94 18 40 108 −16 − 40 − 94 20 0 141 − 20 −141 0 0 Solve. Round to the nearest hundredth. 1.428 ≈ 1.43 6.191 ≈ 6.20 or 6.2 1.157 ≈ 1.16 4. 7)10.000 5. 51)315.970 6. 39)45.150 −7 − 306 −39 30 99 61 −28 −51 −39 20 487 225 − 14 − 459 −195 60 280 300 − 56 −255 −273 4 25 27 Solve. 7. Circle the estimated quotient of 788.6 ÷ 21. 10. Mom made 5 ham sandwiches for an after-school snack. If she divides them equally among her 4 4   40   400 children, how many sandwiches will each child eat? © 2011 BJU Press. Unauthorized reproduction prohibited. (Write the remainder as a fraction.) 5 ÷ 4 = 1 14 sandwiches 8. Circle the estimated range for 329.49 ÷ 41. 4–5   6–7   8–9 11. Use mental math to solve 173.156 ÷ 10. 0.6 17.3156 5) 3.0 9. Write the equivalent decimal for 35. 3 6 − 30 = 5 10 = 0.6 or 0 Simplify. 12. 140 ÷ (2 × 3.5) 13. 16.4 ÷ 22 14. 12 + 30 × 3 140 ÷ 7 = 20 16.4 ÷ 4 = 4.1 12 + 90 = 102 Math 6, Chapter 3, Assessment 2 Use after Lesson 27.  Chapter 4, Assessment 1 Write the answer. 1. List all factors of 24. 24: 1, 2, 3, 4, 6, 8, 12, 24 2. List all factors of 20. 20: 1, 2, 4, 5, 10, 20 3. What is the greatest common factor of 20 and 24? 4 4. List the prime factors of 36 from least to greatest. 36 = 2 2 3 3 5. List the prime factors of 48 from least to greatest. 48 = 2 2 2 2 3 6. Write an equation using the prime factors to show the least common multiple of 36 and 48. 2 2 2 2 3 3 = 144 Beginning factors may vary. 7. Make a factor tree for 108. Write the prime factorization using exponents. 108 108 = 22 33 9 12 3 3 3 4 Match. 3 3 3 2 2 B 8. 0 1 A. 18 B. 38 © 2011 BJU Press. Unauthorized reproduction prohibited. E 9. C. 78 A 2 10. 16 D. 1 58 E. 1 78 D 11. 1 + 58 C 12. Rename an improper fraction as a mixed number in lowest terms. Rename the mixed number as an improper fraction. 13. 22 4 5 24 = 5 12 14. 30 7 4 27 15. 3 23 11 3 Math 6, Chapter 4, Assessment 1 Use after Lesson 34.  Chapter 4, Assessment 2 Repartition the figure to find the equivalent fraction in higher terms. Complete the equivalent fraction. 1. 2. 3. 3 9 = 12 2 = 69 1 5 = 10 4 3 2 Write the fraction in lowest terms. Show your work. Steps to lowest terms may vary. 2 5 8 4 = 4. 30 15 5. 15 18 = 6 6. 20 12 = 1 12 = 1 23 Complete the comparison sentence using >, 5 6 9. 5 38 < 25 4 10. 2 10 12 = 2 56 11. 37 < 7 9 12. 1 12 > 11 8 Solve. 13. List the fractions in order from least to greatest. 14. Write the prime factorization of the numerator and © 2011 BJU Press. Unauthorized reproduction prohibited. the denominator. Use cancellation to rename the 1 2    9    7 1 12 fraction to lowest terms. 3 6 60 = 2 2 3 5 = 5 9 7 2 72 2 2 2 3 3 6 6 1 12 1 3 Math 6, Chapter 4, Assessment 2 Use after Lesson 37.  Chapter 5, Assessment 1 Estimate the sum or the difference by rounding to the nearest 12 or the nearest whole number. 5 +4 7 1. 12 2. 6 56 − 2 14 3. 1 57 − 38 8 1 2 + 5 = 5 12 7 − 2 = 5 or 2− 1 2 = 1 12 7 − 2 12 = 4 12 Add or subtract. Rename when necessary. Write the answer in lowest terms. 5 4. 9 5. 1 34 = 1 12 9 6. 21 59 = 21 10 18 + 79 + 2 23 = 2 8 + 2 56 = 2 15 12 18 12 3 9 =1 9 = 1 13 3 17 5 12 = 4 12 23 25 7 18 = 24 18 7. 7 7 = 18 8. 2 35 = 2 10 6 9. 457 18 7 − 2 4 1 − 1 10 1 − 1 27 9 = 18 = 1 10 3 1 5 18 = 6 1 10 = 1 12 3 57 5 3 15 0 6 10. 12 13 = 12 12 4 11. 6 14 = 6 12 12. 1 12 = 1 24 − 5 14 = 5 3 5 − 3 12 5 = 3 12 − 3 4 =    34 12 1 7 12 2 10 5 12 = 2 6 3 4 © 2011 BJU Press. Unauthorized reproduction prohibited. Solve. 13. Circle the fractions that could be rounded to 12. 14. Mom’s fresh berry pie recipe calls for 1 14 cups of strawberries, 1 34 cups of raspberries, and 1 12 cups 5 3 6 10 7 of blueberries. How many cups of fresh berries are 8    12    9    21    15 needed for her pie? 1 14 + 1 34 + 1 12 = 4 12 cups of berries Math 6, Chapter 5, Assessment 1 Use after Lesson 44.  Chapter 6, Assessment 1 Use the coordinate plane to find the answer. y 1. What type of angle is ABC? right angle Quadrant II 10 Quadrant I 9 E 8 2. What type of lines form the figure in 7 A Quadrant III? perpendicular lines 6 5 3. The acute angle is in which quadrant? 4 3 Quadrant II D F 2 B C 1 x 4. Which 2 rays form the obtuse angle? − 10 −9 − 8 7 − 6 − 5 − 4 − 3 − 2 − − 10 1 2 3 4 5 6 7 8 9 10 ##$ and MN ML ##$ − 1 − 2 L H − 3 5. Write the point located at (3, −2). K − 4 L I − 5 − 6 M − 7 6. Write the ordered pair for the vertex of J − 8 the figure in Quadrant II. (−7, 8) N − 9 Quadrant III − 10 Quadrant IV 7. Write the measure of ABC without using a protractor. 90° 8. Use a protractor to measure the following angles. © 2011 BJU Press. Unauthorized reproduction prohibited. DEF 45°    LMN 110° Use the figures to find the answer. Equations may vary. F 34° 124° 56° A B C D G E H 9. A and D are complementary angles. 11. D and B are supplementary angles. 10. The sum of A and C is 180°. Write an equation 12. GEH is a straight angle. If FEG is 78°, find the to find the measure of C. measure of FEH. Label the measure of FEH as 34° + n = 180° acute or obtuse. n = 180° − 34° 78° + n = 180° n = 146° n = 180° − 78° n = 102°; obtuse Math 6, Chapter 6, Assessment 1 Use after Lesson 52.  Chapter 6, Assessment 2 Match. C 1. not a polygon E 4. irregular quadrilateral A. D. A 2. heptagon B 5. six interior angles B. E. D 3. pentagon C. Circle the answer that completes the statement. 6. An equilateral triangle has. 7. A scalene triangle has. 8. A quadrilateral with 4 congruent sides and 4 right angles is. A. no congruent sides A. no congruent sides A. a rectangle B. 2 congruent sides B. 2 congruent sides B. a trapezoid C. 3 congruent sides C. 3 congruent sides C. a square Use the figures to complete the statement. A D S V H E U B C G F T W © 2011 BJU Press. Unauthorized reproduction prohibited. 9. B   F ####  10. CD ### GH 11. TUW measures 90°. 12. If #### UT = 6.8 cm, then #### VT = 13.6 cm. Use the figure to find the answer. 13. 14. ? 45° 15. 108° 45° ? ? ? The unknown interior angles The unknown opposite angles Identify the type of of the isosceles triangle are of the parallelogram are transformation shown. congruent. Find the measure of congruent. Find the measure of each angle. each angle. 180° − 108° = 72° 360° − 90° = 270° reflection 72° ÷ 2 = 36° 270° ÷ 2 = 135° Math 6, Chapter 6, Assessment 2 Use after Lesson 58.  Chapter 7, Assessment 1 Solve. 1. Write an addition equation to solve 7 × 34. Write 4. Complete the picture to show the product of 12 × 37. the solution in lowest terms. 1 3 3 3 + 3 + 3 + 3 + 3 + 3 + 3 = 21 1 × = 14 4 4 4 4 4 4 4 4 =5 4 2 7 2. Martin ate 14 of the 20 tacos that Mom had prepared for supper. How many tacos did Martin eat? Write the solution in lowest terms. Draw a picture of the solution. 5. Use the Distributive Property to solve 4 × 6 23. 1 20 4 × 20 = 4 = 5 tacos 4 × (6 + 23 ) = (4 × 6) + (4 × 23 ) = 8 24 + 3 = 24 + 2 23 = 26 23 3. Gina sold 2 12 dozen eggs to each of 5 customers. 6. Estimate the product of 9.6 × 14.09. How many dozen eggs did she sell? Write the 10 × 14 = 140 answer in lowest terms. Draw a picture to show the solution. 7. Use mental math to solve 25.1 × 102. 1 25.1 × 100 = 2,510 5×2 2 = 5 5× 2 = 25 1 2 = 12 2 dozen Multiply. Use cancellation if possible. © 2011 BJU Press. Unauthorized reproduction prohibited. Write the answer in lowest terms. 1 1 1 7 2 7 5 3 1 4 7 1 2 8. 8 × 9 36 9. 12 × 10 8 10. 7 11 × 15 11. 1 2 × 3 3 4 4 2 27 1 81 7 189 24 3 11 × 15 = 55 = 3 55 2 × 11 11 1 3 = 2 =5 2 5 1 Solve. 12. 1.613 13. 4.172 14. 3.11 15. 5.08 ×      4 ×     19 × 0.08 ×   1.6 6.452 37548 0.2488 3048 + 41720 + 5080 79.268 8.128 Math 6, Chapter 7, Assessment 1 Use after Lesson 65.  Chapter 8, Assessment 1 Complete the picture to solve. 3 1 3 1 1. How many sets of 8 are in 6? 2. How many sets of 2 are in 3? 3. How many sets of 4 are in 2 2 ? 1 1 1 0 2 1 2 2 2 3 6 3 13 3 ÷ 12 = 2 12 ÷ 34 = 6 ÷ 38 = 16 Rename fractions using a common denominator. Draw a picture or a number line if needed to help you solve. 1 1 3 3 1 1 4. 3 ÷ 6 5. 5 ÷ 10 6. 2 ÷ 8 2 1 6 3 4 1 6 ÷ 6 =2 10 ÷ 10 = 2 8 ÷ 8 =4 Find the quotient by multiplying by the reciprocal. Write the answer in lowest terms. Rename mixed numbers as improper fractions. 3 1 5 1 3 7. 4 ÷ 3 8. 7 ÷ 2 9. 4 ÷ 2 © 2011 BJU Press. Unauthorized reproduction prohibited. 3 3 9 4 × 1 = 4 = 2 14 5 7 × 2 1 = 10 3 7 =1 7 3 4 × 1 2 = 3 8 1 7 5 1 3 10. 3 ÷ 4 11. 1 8 ÷ 12 12. 2 2 ÷ 1 8 3 3 4 4 15 12 9 3× 1 = 12 8 × 5 = 2 = 4 12 5 8 × 11 = 20 9 11 = 1 11 2 1 12 Solve. 13. Grandmother has 6 34 cups of flour. Her cookie 14. Katrina spent 1 12 hours training her puppy and recipe calls for 2 14 cups of flour. How many batches cleaning her room. If she spent the same amount of of cookies can she make? time on each project, how long did she work with 3 1 her puppy? 6 34 ÷ 2 14 = 27 4 × 4 9 = 3 batches 1 1 1 12 ÷ 2 = 3 2 × 1 2 = 3 4 of an hour Math 6, Chapter 8, Assessment 1 Use after Lesson 73.  Chapter 9, Assessment 1 Solve. Annex zeros as needed. 0.8 4.075 3.3 1. 5)4.0 2. 4)16.300 3. 12)39.6 − 40 −16 −36 0 030 36 − 28 −36 20 0 −20 0 0.671 0.635 0.841 4. 32)21.472 5. 44)27.940 6. 8)6.728 −192 −264 −64 227 154 32 −224 −132 −32 32 220 08 −32 −220 − 8 0 0 0 Solve. Mark the repeating digits with a bar (−). 0.81 2.5 0.83 7. 11)9.000 8. 18)46.00 9. 24)20.000 − 88 − 36 − 192 20 100 80 − 11 − 90 −72 90 100 80 © 2011 BJU Press. Unauthorized reproduction prohibited. Solve. 10. Use mental math to find the quotient of 389.61 ÷ 10. 12. Mr. Kappel ordered 15 new trees to plant for Arbor 38.961 Day. The order totaled $138.96. What is the average cost of each tree? (Round to the nearest cent.) 11. Round the dividend to the greatest place. Circle the $138.96 ÷ 15 ≈ $9.26 best estimate. 13. Solve 15.08 ÷ 2. Check the solution using multiplication. 19.76 ÷ 8 2 4 6 7.54 7.54 49.98 ÷ 12 3 4 5 2)15.08 ×     2 − 14 568.75 ÷ 20 10 20 30 10 15.08 − 10 08 − 8 0 Math 6, Chapter 9, Assessment 1 Use after Lesson 81.  Chapter 9, Assessment 2 Solve. Mark the repeating digits with a bar (−). 2.628 57.7 195.5 1. 2.5)6.5700 2. 0.09)5.2000 3. 0.2)39.10 ^ ^ −50 ^ 45 ^ − ^ ^ −2 157 70 19 −150 − 63 −18 70 70 11 −50 − 63 −10 200 70 10 −200 −10 0 0 Divide. Write the fraction as a decimal. Mark the repeating digits with a bar (−). Round the non-repeating decimal quotient to the nearest thousandth. 5 4. 12 = 0.416 7 5. 16 = 0.4385 3 6. 8 = 0.375 1 7. 5 = 0.2 2 8. 3 = 0.6 9 9. 14 ≈ 0.643 © 2011 BJU Press. Unauthorized reproduction prohibited. Complete the comparison sentence using > or 100 12. 2 > 100 13. 8 < 0.16 Solve. 14. Hudson spent $15.00 on finishing nails for the 15. Maribeth has 131 ounces of sandwich meat. How bookshelf he built. If each nail cost $0.12, how many sandwiches can she make if she puts 2.5 many nails did he purchase? ounces of meat on each sandwich? $15.00 ÷ $0.12 = 125 nails 131 ÷ 2.5 = 52.4; 52 sandwiches 125 52.4 $0.12)$15.00 2.5)131.00 ^−12 ^ ^−125 ^ 30 60 −24 − 50 60 100 −60 −100 0 0 Math 6, Chapter 9, Assessment 2 Use after Lesson 84.  Chapter 10, Assessment 1 Evaluate the expression. Let n = 3. 1. 45 − 5n = 2. (n + 6.8) 10 = 3. (25 − n) ÷ 11 = 45 − (5 3) = (3 + 6.8) 10 = (25 − 3) ÷ 11 = 45 − 15 = 30 9.8 10 = 98 22 ÷ 11 = 2 4. n2 + 6 = 5. n(5 + 8) = 6. (21 ÷ n) 7 = 3 3+6= 3(5 + 8) = (21 ÷ 3) 7 = 9 + 6 = 15 3(13) = 39 7 7 = 49 Simplify the expression. 7. n + n + n + 6 8. 3y + y 9. 6x + 7 + 3x 3n + 6 4y 9x + 7 Solve. 10. Write an algebraic expression to show that 4 roses 13. If y < −4, can y = 7? Explain your answer. were added to a vase of flowers. No, 7 is greater than − 4. v+4 14. Draw a number line to illustrate x > −2. 11. Write an equation to show a number decreased by 100 is 107. © 2011 BJU Press. Unauthorized reproduction prohibited. − 4 − 3 − 2 − 1 0 1 n − 100 = 107 15. Simplify 2(9 + b) using the Distributive Property. 12. What inverse operation would be used to solve the (2 9) + (2 b) = equation 3y = 48? Solve the equation. 18 + 2b division 3y 48 3 = 3 y = 16 Math 6, Chapter 10, Assessment 1 Use after Lesson 92.  Chapter 11, Assessment 1 Write the term for the definition. Area Circumference Perimeter 1. Perimeter is the distance around a figure. 2. Area is the space within a figure that is measured in square units. 3. Circumference is the distance around a circle. Match. B 4. area of a rectangle A 6. circumference A. 2πr C. (2 l) + (2 w) D 5. area of a parallelogram C 7. perimeter B. l w D. b h Find the perimeter or the circumference of the figure. Use 3.14 for π. Equations may vary. 8. 9. 10. 8 ft 4.5 mm 3 ft 4 ft 4 ft cm 6 3 ft 12 mm 10 ft P = (2 l) + (2 w) C = πd P=s+s+s+s+s+s P = (2 12 mm) + (2 4.5 mm) C = 3.14 6 cm P = 8 ft + (2 4 ft) + (2 3 ft) + 10 ft P = 24 mm + 9 mm C = 18.84 cm P = 8 ft + 8 ft + 6 ft + 10 ft P = 33 mm P = 32 ft © 2011 BJU Press. Unauthorized reproduction prohibited. Find the area of the figure. 11. 10 in. 12. 8m 13. 4.5 cm 5m 10 in. 8m 9 cm 16 m A=l w A = (l w) + (l w) A=b h A = 10 in. 10 in. A = (8 m 8 m) + (8 m 3 m) A = 9 cm 4.5 cm A = 100 in.2 A = 64 m2 + 24 m2 A = 40.5 cm2 A = 88 m2 Solve. 14. A rectangle has an area of 112 m2. Circle the possible measures of the length and width. 33 m × 4 m 16 m × 7 m 24 m × 13 m Math 6, Chapter 11, Assessment 1 Use after Lesson 100.  Chapter 11, Assessment 2 Match the formula. C 1 1. 2 (b h) A 4. πr2 A. area of a circle D. area of a rectangle D 2. l w F 5. (2 l) + (2 w) B. area of a square E. area of a parallelogram