Go Math Grade 5 Chapter 11 Answer Key Pdf: Go Math Grade 5 Answer Key Chapter 11 Geometry and Volume contains the 5th standard solutions with brief explanations which helps the students to gain the highest marks in the exams. This chapter contains the concepts of Geometry and volume of rectangular prisms. We provide the
Go Math Grade 5 Answer Key in such a way that the students will never feel difficulty in learning the geometry and volume. Every student has a chance to know how to find out the Geometry and Volume and how to find out the volume of shapes with the Go Math Grade 5 Key. Get quick solutions with Go Math Answer Key. Get the solutions to this chapter topic wise. Go through the topics
mentioned below and start your preparation. The concepts in this chapter include polygons, triangles, quadrilaterals, estimate volume, understand volume, the volume of the rectangular prism Lesson 1: Polygons Lesson 2: Triangles Lesson 3: Quadrilaterals Lesson 4: Properties of Two-Dimensional Figures Mid-Chapter Checkpoint Lesson 5: Unit Cubes and Solid Figures Lesson 6: Understand Volume Lesson 7:
Estimate Volume Lesson 8: Volume of Rectangular Prisms Lesson 9: Algebra Apply Volume Formulas Lesson 10: Problem Solving Compare Volumes Lesson 11: Find Volume of Composed Figures Chapter Review/Test Question 1. Answer: Triangle Explanation: Question 1. Answer: Yes Explanation: Question 1. Answer: Yes Explanation: Name each polygon. Then tell whether it is a regular polygon or not a regular polygon. Question 2. Name: __________ Type: __________ Answer: Explanation: Question 3. Name: __________ Type: __________ Answer: Explanation: Question 4. Name: __________ Type: __________ Answer: Explanation: Name each polygon. Then tell whether it is a regular polygon or not a regular polygon. Question 5. Name: __________ Type: __________ Answer: Explanation: Question 6. Name: __________ Type: __________ Answer: Explanation: Question 7. Name: __________ Type: __________ Answer: Explanation: Question 8. Name: __________ Type: __________ Answer: Explanation: Question 9. Name: __________ Type: __________ Answer: Explanation: Question 10. Name: __________ Type: __________ Answer: Explanation: Problem Solving – Lesson 1: Polygons – Page No. 640For 11–12, use the Castel del Monte floor plan at the right. Question 11. Answer: Explanation: Question 12. Answer: Explanation: Question 13. Answer: Octagon Question 14. Answer: Increase Explanation: Question 15. b. c. d. Answer: Share and Show – Lesson 2: Triangles – Page No. 645Classify each triangle. Write isosceles, scalene, or equilateral. Then write acute, obtuse, or right. Question 1. △ __________ ∠ __________ Answer: Explanation: Question 2. △ __________ ∠ __________ Answer: Explanation: Question 3. △ __________ ∠ __________ Answer: △ – Isosceles Explanation: On Your Own Classify each triangle. Write isosceles, scalene, or equilateral. Then write acute, obtuse, or right. Question 4. △ __________ ∠ __________ Answer: Explanation: Question 5. △ __________ ∠ __________ Answer: Explanation: Question 6. △ __________ ∠ __________ Answer: Explanation: A triangle has sides with the lengths and angle measures given. Classify each triangle. Write isosceles, scalene, or equilateral. Then write acute, obtuse, or right. Question 7. Answer: Explanation: Question 8. Answer: Explanation: Question 9. Type below: __________ Answer: Problem Solving – Lesson 2: Triangles – Page No. 646Question 10. Answer: Question 11. Answer: All angles of an equilateral triangle are acute. You cannot have an obtuse angle in an equilateral angle. And all of the angles must be congruent. Question 12. Answer: isosceles Explanation: Connect to Science Classify the triangles in the structures below. Write isosceles, scalene, or equilateral. Then write acute, obtuse, or right. Question 13. △ __________ ∠ __________ Answer: Explanation: Question 14. △ __________ ∠ __________ Answer: Explanation: Share and Show – Lesson 3: Quadrilaterals – Page No. 651Question 1. a. Measure the sides. Are any of the sides congruent? Mark any congruent sides. _____ Answer: Yes Explanation: Question 1. Answer: 0 The above figure doesn’t have any straight line. Thus the above figure has 0 right angles. Question 1. Answer: 2 Explanation: Question 1. Answer: Parallelogram Explanation: Classify the quadrilateral in as many ways as possible. Write quadrilateral, parallelogram, rectangle, rhombus, square, or trapezoid. Question 2. 1. _________ 2. _________ 3. _________ Answer: Question 3. 1. _________ 2. _________ Answer: On Your Own Classify the quadrilateral in as many ways as possible. Write quadrilateral, parallelogram, rectangle, rhombus, square, or trapezoid. Question 4. 1. _________ 2. _________ 3. _________ 4. _________ 5. _________ Answer: Question 5. 1. _________ 2. _________ Answer: Question 6. 1. _________ 2. _________ 3. _________ Answer: Question
7. 1. _________ 2. _________ Answer: Problem Solving – Lesson 3: Quadrilaterals – Page No. 652Solve the problems. Question 8. Answer: A rectangle has 2 congruent sides. Explanation: Question
9. Answer: Daviss’s claim is incorrect because a rectangle does not have three congruent sides. Question 10. Answer: It depends, is it just one set of opposite angles that are right angles? Then it could be just a quadrilateral, or it could be a kite, or it could be a rectangle. Because a Quadrilateral is the least restrictive, the best answer is. “It is a quadrilateral”. Question 11. Answer: Square Question 12. Answer: Trapezoid Explanation: Share and Show – Lesson 4: Properties of Two-Dimensional Figures – Page No. 455Question 1. First, trace the triangle and cut out the tracing. Type below: _________ Answer: Question 1. Question 1. Answer: Yes Question 2. Answer: Question 3. Answer: Explanation: Question 4. Answer: 7 feet Explanation: On Your Own – Lesson 4: Properties of Two-Dimensional Figures – Page No. 456Question 5. ______ lines Answer: 3 lines Explanation: Question 6. Answer: 61 Explanation: Use the map to solve 7–8. Question 7. Answer: Parallelogram Explanation: Question
8. Answer: 8 Explanation: Question
8. b. c. d. Answer: Explanation: Share and Show – Lesson 4: Properties of Two-Dimensional Figures – Page No. 656Classify the solid figure. Write prism, pyramid, cone, cylinder, or sphere. Question 1. _________ Answer: Triangular prism Explanation: Question 2. _________ Answer: Sphere Explanation: Question 3. _________ Answer: Hexagonal Base Pyramid Explanation: Question 4. _________ Answer: Pentagonal prism Explanation: Question 5. _________ Answer: Pentagonal Base Pyramid Explanation: Question 6. _________ Answer: Cylinder Explanation: On Your Own Classify the solid figure. Write prism, pyramid, cone, cylinder, or sphere. Question 7. _________ Answer: Rectangular prism Explanation: Question 8. _________ Answer: Cylinder Explanation: Question 9. _________ Answer: Cone Explanation: Question
10. _________ Answer: Triangle base pyramid Explanation: Question 11. _________ Answer: Rectangular prism Explanation: Question 12. _________ Answer: Triangular prism Explanation: Question 13. _________ Answer: Hexagonal Prism Explanation: Question 14. _________ Answer: Square Pyramid Explanation: Question 15. _________ Answer: Octogonal Prism Explanation: Problem Solving – Lesson 4: Properties of Two-Dimensional Figures – Page No. 657Question 16. Answer: Pentagonal Pyramid Explanation: Question 17. Answer: The cube can also be called a regular hexahedron. It is one of the five regular polyhedrons, which are also sometimes referred to as the Platonic solids. Connect to Reading Example Read the description. Underline the details you need to identify the solid figure that will name the correct building. This building is one of the most identifiable structures in its city’s skyline. It has a square foundation and 28 floors. The building has four triangular exterior faces that meet at a point at the top of the structure. Identify the solid figure and name the correct building. Question 18. Answer: Explanation: Question 19. Answer: Explanation: Mid-Chapter Review – Vocabulary – Page No. 661Choose the best term from the box. Question 1. Answer: Regular Polygon Question 2. Answer: Congruent Concepts and Skills Name each polygon. Then tell whether it is a regular polygon or not a regular polygon. Question 3. Name: _________ Type: _________ Answer: Question 4. Name: _________ Type: _________ Answer: Question 5. Name: _________ Type: _________ Answer: Classify each triangle. Write isosceles, scalene, or equilateral. Then write acute, obtuse, or right. Question 6. △ _________ ∠ _________ Answer: Question 7. △ _________ ∠ _________ Answer: Question 8. △ _________ ∠ _________ Answer: Classify the quadrilateral in as many ways as possible. Write quadrilateral, parallelogram, rectangle, rhombus, square, or trapezoid. Question 9. 1. _________ 2. _________ Answer: Question 10. 1. _________ 2. _________ 3. _________ Answer: Question 11. 1. _________ 2. _________ 3. _________ 4. _________ 5. _________ Answer: Mid-Chapter Review – Page No. 662Fill in the bubble completely to show your answer. Question 12. Options: a. right isosceles b. right scalene c. equilateral d. obtuse scalene Answer: right isosceles Explanation: Question 13. Options: a. quadrilateral, parallelogram, rhombus b. quadrilateral, parallelogram, rhombus, trapezoid c. quadrilateral, parallelogram, rhombus, rectangle, trapezoid, square d. quadrilateral, parallelogram, rhombus, rectangle, square Answer: quadrilateral, parallelogram, rhombus, rectangle, square Question 14. Options: a. cone b. cube c. rectangular prism d. rectangular pyramid Answer: rectangular prism Explanation: Share and Show – Lesson 5: Unit Cubes and Solid Figures – Page No. 665Count the number of cubes used to build each solid figure. Question 1. ______ Answer: 3 Explanation: Question 2. ______ unit cubes Answer: 15 Explanation: Question
3. ______ unit cubes Answer: 12 Explanation: Question
4. ______ unit cubes Answer: 12 Explanation: Question 5. ______ unit cubes Answer: 5 Explanation: Question 6. ______ unit cubes Answer: 6 Explanation: Question 7. ______ unit cubes Answer: 7 Explanation: Question 8. Answer: A rectangular prism is a polyhedron with two congruent and parallel bases. It is also a cuboid. It has six faces, and all the faces are in a rectangle shape and have twelve edges. Because of its cross-section along the length, it is said to be a prism. Compare the number of unit cubes in each solid figure. Use < , > or =. Question 9. Answer: =Explanation: Question 10. Answer: <Explanation: Lesson 5: Unit Cubes and Solid Figures – Page No. 666Use the information to answer the questions. The Cube Houses of Rotterdam, Netherlands The Nakagin Capsule Tower, Tokyo, Japan Question 11. Answer: 10 meters Explanation: Question
12. Answer: 10 modules on each floor Explanation: Share and Show – Lesson 6: Understand Volume – Page No. 671Use the unit given. Find the volume. Question 1. Each cube = 1 cu cm Volume = ______ cu ______ Answer: 48 cu. cm Explanation: Question 2. Each cube = 1 cu in. Volume = ______ cu ______ Answer: 24 cu. in. Explanation: Question 3. Each cube = 1 cu ft Volume = ______ cu ______ Answer: 36 cu. ft Explanation: Question 4. Each cube = 1 cu in. Volume = ______ cu ______ Answer: 60 cu. in Given that, Compare the volumes. Write < , >, or =. Question 5. Answer: <Explanation: Question 6. Answer: >Explanation: Problem Solving – Lesson 6: Understand Volume – Page No. 672Question 7. Answer: Question 8. Answer: 9 layers, the height of the prism is 9 cm Explanation: Question 9. Answer: Explanation: Question 10. Each cube = 1 cu cm Options: a. 25 cubic feet b. 25 cubic meters c. 75 cubic meters d. 75 cubic centimeters Answer: 75 cubic centimeters Explanation: Share and Show – Lesson 7: Estimate Volume – Page No. 677Estimate the volume. Question 1. There are _______ tissue boxes in the larger box. The estimated volume of the box holding the tissue boxes is ______ × 125 = _____ cu in. _____ tissue boxes _____ cu in. Answer: Question 2. Volume of large box: ______________ . _____ cu in. Answer: Question 3. Volume of large box: __________ _____ cu cm Answer: On Your Own Estimate the volume. Question 4. Volume of large box: __________ _____ cu in. Answer: Question 5. Volume of large box: ________ _____ cu cm Answer: Question 6. Volume of large box: __________ cu in. Answer: Question 7. Volume of large box: ________ _____ cu cm Answer: Problem Solving – Lesson 7: Estimate Volume – Page No. 678Sense or Nonsense? Question 8. Does Marcelle’s statement make sense or is it nonsense? Explain your answer. Type below: _________ Answer: Share and Show – Lesson 8: Volume of Rectangular Prisms – Page No. 683Find the volume. Question 1. The length of the rectangular prism is ______. The width is ______. So, the area of the base is ______. The height is ______. So, the volume of the prism is ______. Type below: _________ Answer: 120 cu. in Explanation: Question 2. Volume: ______ cu cm Answer: 18 Explanation: Question 3. Volume: ______ cu in. Answer: 12 Explanation: On Your Own Find the volume. Question 4. Volume: ______ cu mm Answer: 24 Explanation: Question 5. Volume: ______ cu cm Answer: 160 Explanation: Question 6. Volume: ______ cu ft Answer: 150 Explanation: Question 7. Volume: ______ cu in. Answer: 196 Explanation: UNLOCK the Problem – Lesson 8: Volume of Rectangular Prisms – Page No. 684Question 8. a. What do you need to find to solve the problem? Type below: _________ Answer: We need to find the volume of the travel crate that Rich should build. Question 8. Answer: Thomas’s size helps to find the length, width and height of the dog crate. Question 8. Answer: Question 8. Answer: Question 8. Answer: Question 9. Options: a. 35 in.3 b. 125 in.3 c. 155 in.3 d. 175 in.3 Answer: 175 in.3 Explanation: Share and Show – Lesson 9: Algebra Apply Volume Formulas – Page No. 689Find the volume. Question 1. V =____ cu ft Answer: 40 Explanation: Question 2. V =____ cu cm Answer: 144 Explanation: On Your Own Find the volume. Question 3. V =____ cu in. Answer: 216 Explanation: Question 4. V =____ cu ft Answer: 192 Explanation: Question 5. V =____ cu cm Answer: 240 Explanation: Question 6. V =____ cu in. Answer: 1008 Explanation: Question 7. V =420 cu ft ■ = ____ ft Answer: 10 Explanation: Question 8. V =900 cu cm ■ = ____ cm Answer: 10 Explanation: Problem Solving – Lesson 9: Algebra Apply Volume Formulas – Page No. 690Question 9. V =____ cu ft of water Answer: 40 cu ft of water Explanation: Question 10. Answer: 32 cu ft Explanation: Question 11. Answer: 144 boxes Explanation: Question 12. Answer: The surface area is the sum of the areas of all the faces of the solid figure. It is measured in square units. Volume is the number of cubic units that make up a solid figure. Question 13. Options: a. 150 cubic centimeters b. 750 cubic centimeters c. 1,050 cubic centimeters d. 1,150 cubic centimeters Answer: 1,050 cubic centimeters Explanation: Share and Show – Lesson 10: Problem Solving Compare Volumes – Page No. 695Question 1. Answer: There are total of 8 different possible combination of length and width Explanation: Question 2. Answer: Question 3. Answer: On Your Own – Lesson 10: Problem Solving Compare Volumes – Page No. 696Question 4. Answer: 1440 cu. in Explanation: Question 5. Answer: 25 CDs Explanation: Question 6. Answer: She could take the 10-inch ribbon and then use 5 inches from the 7-inch ribbon Question 7. Answer: Yes Explanation: Question 8. Answer: 5 in Explanation: Share and Show – Lesson 11: Find Volume of Composed Figures – Page No. 701Find the volume of the composite figure. Question 1. V = ______ cu in. Answer: 88 cu in. Explanation: Question 2. V = ______ cu cm Answer: 48 cu cm Explanation: On Your Own Find the volume of the composite figure. Question 3. V = ______ cu ft Answer: 52 cu ft Explanation: Question 4. V = ______ cu cm Answer: 108 cu. cm Explanation: Question 5. V = ______ cu in. Answer: 204 cu. in Explanation: Question 6. V = ______ cu ft Answer: 96 cu ft Explanation: Question 7. V = ______ cu ft Answer: 300 cu. ft Explanation: Split the figure into 3 parts. Figure 1: V1 = 5 ft × 4 ft × 4 ft V1 = 80 cu. ft Figure 2: V2 = 6 ft × 5 ft × 6 ft V2 = 180 cu ft Figure 3: V3 = 4 ft × 5 ft × 2 ft V3 = 40 cu. ft V = V1 + V2 + V3 V = 80 cu. ft + 180 cu ft + 40 cu ft = 300 cu. ft Question 8. V = ______ cu cm Answer: 102 cu cm Explanation: Figure 1: V1 = 10 cm × 3 cm × 2 cm = 60 cu cm V1 = 60 cu. cm Figure 2: V2= 2 cm × 3 cm × 4 cm V2 = 24 cu. cm Figure 3: V3 = 2 cm × 3 cm × 3 cm V3 = 18 cu. cm V = V1 + V2 + V3 V = 60 cu. cm + 24 cu. cm + 18 cu. cm = 102 cu. cm Problem Solving – Lesson 11: Find Volume of Composed Figures – Page No. 702Use the composite figure at the right for 9–11. Question 9. Answer: 784 cu. in Explanation: Question 10. Answer: Question 11. Answer: 560 cu. in Explanation: Question
12. Answer: Split the figure into 2 parts Figure 1: V1 = 14 in × 4 in × 5 in V1 = 280 cu. in Figure 2: V2 = 12 in × 14 in × 3 in V2 = 504 cu. in V = V1 + V2 V = 280 cu. in + 504 cu. in V = 784 cu. in Question 13. Options: a. 126 cubic centimeters b. 350 cubic centimeters c. 450 cubic centimeters d. 476 cubic centimeters Answer: 476 cubic centimeters Explanation: Chapter Review/Test – Page No. 705Question 1. Answer: Right Explanation: Question 2. Use the numbers and symbols on the tiles to write a formula that represents the volume of the box. Symbols may be used more than once or not at all. What is the volume of the box? V = ______ cubic inches Answer: Question 3. 3a. The figure has sides and angles. Type below: ________ Answer: The figure has 3 sides and 3 angles. Explanation: Question 3. ________ Answer: a regular polygon Chapter Review/Test – Page No. 706Question 4. ______ cubic feet Answer: 36 cubic feet Explanation: Question 5. Answer: Explanation: Question 6. Answer: No Explanation: Question 6. Answer: No Explanation: Chapter Review/Test – Page No. 707Question 7. 7a. The figure has sides and angles. Type below: _________ Answer:
8, 8 Question 7. Type below: _________ Answer: The polygon with 8 sides is known as the octagon. The above figure is congruent thus it is a regular octagon. Question 8. ______ cubic inches Answer: 72 Explanation: Question 9. i. yes ii. no Answer: Yes Explanation: Question 9. i. yes ii. no Answer: No Explanation: Question 9. Answer: No Explanation: Chapter Review/Test – Page No. 708Question 10. Answer: False Explanation: Question 10. Answer: False Explanation: Question 10. Answer: True Explanation: Question 11. Answer: Question 11. Answer: Yes Explanation: Chapter Review/Test – Page No. 709Question 12. Type below: ___________ Answer: Explanation: Question 13. ______ layers Answer: 5 Explanation: Question 14. Volume = ______ cubic centimeters Answer: 312 Explanation: Chapter Review/Test – Page No. 710Question 15. a. A is always a parallelogram. _________ Answer: rectangle Explanation: Parallelograms are quadrilaterals with two sets of parallel sides. Since squares must be quadrilaterals with two sets of parallel sides, then all squares are parallelograms. Question 15. _________ Answer: square Explanation: A square is a quadrilateral with all sides equal in length and all interior angles right angles. Question 15. _________ Answer: trapezoid Explanation: A trapezoid has one pair of parallel sides and a parallelogram has two pairs of parallel sides. So a parallelogram is also a trapezoid. Question 16. Answer: C, D Explanation: Question 17. Answer: 27 Explanation: Question 18. a. Each cube has a volume of ____ cubic inch(es). Answer: 1 Explanation: Question 18. Answer: 20 Explanation: Question 18. Answer: 3 Question 18. Answer: 60 Explanation: Chapter Review/Test – Vocabulary – Page No. 4910Choose the best term from the box. Question 1. Answer: prism Question 2. Answer: pyramid Concepts and Skills Name each polygon. Then tell whether it is a regular polygon or not a regular polygon. Question 3. Name: __________ Type: __________ Answer: Explanation: Question 4. Name: __________ Type: __________ Answer: Explanation: Question 5. Name: __________ Type: __________ Answer: Explanation: Question 6. Name: __________ Type: __________ Answer: Explanation: Classify each figure in as many ways as possible. Question 7. 1. __________ 2. __________ Answer: Explanation: Question 8. △ __________ ∠ __________ Answer: Explanation: Classify the solid figure. Write prism, pyramid, cone, cylinder, or sphere. Question 9. __________ Answer: prism Explanation: Question 10. __________ Answer: pyramid Explanation: Count the number of cubes used to build each solid figure. Question 11. _____ unit cubes Answer: 4 Explanation: Question 12. _____ unit cubes Answer: 7 Explanation: Question 13. _____ unit cubes Answer: 5 Explanation: Chapter Review/Test – Page No. 4920Fill in the bubble completely to show your answer. Question 14. Options: a. acute; isosceles b. acute; scalene c. obtuse; scalene d. obtuse; isosceles Answer: obtuse; scalene Explanation: Question 15. Which of the following represents the correct number of faces, edges, and vertices in a hexagonal pyramid? Options: a. 6 faces, 12 edges, 18 vertices b. 7 faces, 7 edges, 12 vertices c. 7 faces, 12 edges, 7 vertices d. 8 faces, 18 edges, 12 vertices Answer: 7 faces, 12 edges, 7 vertices Explanation: Question 16. Answer: 1,280 cu in. Explanation: Chapter Review/Test – Page No. 4930Fill in the bubble completely to show your answer. Question 17. Answer: 36 cu ft Explanation: Question 18. b. c. d. Answer: Explanation: Question 19. Options: a. 1,875 cm3 b. 480 cm3 c. 360 cm3 d. 150 cm3 Answer: Chapter Review/Test – Page No. 4940Constructed Response Question 20. What is the volume of the display of game console boxes? Show your work and explain your answer. _____ cu ft. Answer: 512 cu. ft Explanation: Question 20. Answer: 336 cu. ft length = 2 ft Performance Task Question 21. Conclusion: Follow our Go Math Grade 5 Answer Key Chapter 11 Geometry and Volume to get the step by step explanation. So, Download the pdf of HMH Go Math 5th Grade Solution Key Chapter 11 Geometry and Volume for free. Click on the above links and find the question and answers with images. Do not move to anywhere, stay on Go Math, and follow them each and every question of Geometry and Volume with explanation and strengthen your math skills. |