Name: ________________________ Class: ___________________ Date: __________ ID: A

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Geometery 2d Unit Test Practice Test

Multiple ChoiceIdentify the choice that best completes the statement or answers the question.

____ 1. The mainsail of a sailboat is shaped like a right triangle with the dimensions shown. How much material was needed to make the sail?

a. 65 square feet c. 300 square feetb. 150 square feet d. 74 square feet

A downtown parking lot is shaped like a parallelogram with the dimensions shown below.

____ 2. Refer to the information above. What is the area of the parking lot?a. 2,250 square yards c. 2,050 square yardsb. 2,048 square yards d. 1,845 square yards

____ 3. Andy needs to find the distance around the school track. Which of the following measures best describes this situation?a. area c. weightb. volume d. perimeter

Name: ________________________ ID: A

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____ 4. Give the most descriptive name for the figure.

a. square c. parallelogramb. rectangle d. rhombus

____ 5. Give the most descriptive name for the figure.

a. square c. parallelogramb. rectangle d. rhombus

____ 6. Give the most descriptive name for the figure.

a. trapezoid c. parallelogramb. rectangle d. rhombus

____ 7. Complete the statement.A rhombus with four right angles can also be called a ____.a. square c. heptagonb. trapezoid d. rectangle

____ 8. Find the perimeter of the figure.

a. 85 in. c. 222 in.b. 99 in. d. 111 in.

Name: ________________________ ID: A

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____ 9. What is the perimeter of the polygon?

a. 21 m c. 99 mb. 57 m d. 78 m

____ 10. Find the area of the rectangle.

a. 64 cm 2 c. 24 cm 2

b. 12 cm 2 d. 32 cm 2

____ 11. Find the area of the parallelogram.

a. 23 yd2 c. 112 yd2

b. 224 yd2 d. 46 yd2

Name: ________________________ ID: A

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____ 12. Find the area of the triangle.

a. 8.9 ft2 c. 34.8 ft2

b. 5.9 ft2 d. 17.4 ft2

____ 13. Find the area of the trapezoid.

a. 33.95 m2 c. 11.55 m2

b. 4.85 m2 d. 11.2 m2

____ 14. Find the area of the polygon. All angles in the figure are right angles.

a. 143.75 yd2 c. 60 yd2

b. 93.75 yd2 d. 4,687.5 yd2

Name: ________________________ ID: A

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____ 15. Donny needs to put carpet in the hallway of his house, and drew the following diagram. All of the sides of the figure are 4 feet long, except for the two longer sides that are each 8 feet long. All angles in the figure are right angles. What is the area of Donny’s hallway?

a. 56 ft2 c. 128 ft2

b. 96 ft2 d. 80 ft2

ID: A

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Geometery 2d Unit Test Practice TestAnswer Section

MULTIPLE CHOICE

1. ANS: BFind the area of the triangular sail.

A 12bh

A 12

(12)(25)

A 150

Feedback

A To find how much material was used to make the sail, should you find the perimeter or the area?

B Correct!C Don’t forget to multiply by one half.D What is the formula for the area of a triangle?

PTS: 1 DIF: Bloom’s Level: Application | Webb’s Level: Level 1REF: Workplace OBJ: Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems. NAT: 6: CCSS.Math.Content.6.G.A.1 STA: 6: CCSS.Math.Content.6.G.A.1TOP: Geometry KEY: area | triangle ID: MA-06-00121

2. ANS: DUse the formula for the area of a parallelogram.

A bhA (41)(45)A 1,845

Feedback

A What is the formula for the area of a parallelogram?B If you know the base and height of a parallelogram, how can you find its area?C What is the base of the parallelogram? What is the height?D Correct!

PTS: 1 DIF: Bloom’s Level: Application | Webb’s Level: Level 1REF: Workplace OBJ: Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems. NAT: 6: CCSS.Math.Content.6.G.A.1 STA: 6: CCSS.Math.Content.6.G.A.1TOP: Geometry KEY: parallelogram | area ID: MA-06-00122

ID: A

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3. ANS: DThe term that best describes finding the distance around the school track is perimeter.

Feedback

A What units would this measurement likely have?B How many dimensions are involved in this type of calculation?C Does this measure make sense in the context of the problem?D Correct!

PTS: 1 DIF: Bloom’s Level: Comprehension | Webb’s Level: Level 1REF: Workplace OBJ: Solve real-world and mathematical problems involving area, surface area, and volume.NAT: 6: CCSS.Math.Content.6.G.A STA: 6: CCSS.Math.Content.6.G.ATOP: Geometry KEY: area | perimeter | volume | problem solvingID: MA-06-00124

4. ANS: DA rhombus is a parallelogram that has four congruent sides.

Feedback

A A square has four right angles. This figure has no right angles.B A rectangle has four right angles. This figure has no right angles.C There is a more descriptive name.D Correct!

PTS: 1 DIF: Average REF: Page 442 OBJ: 8-6.1 Naming QuadrilateralsNAT: 8.3.3.f TOP: 8-6 Quadrilaterals KEY: quadrilateralNOT: DOK 1

5. ANS: AA square is a parallelogram that has four congruent sides and four right angles.

Feedback

A Correct!B There is a more descriptive name.C There is a more descriptive name.D There is a more descriptive name.

PTS: 1 DIF: Average REF: Page 442 OBJ: 8-6.1 Naming QuadrilateralsNAT: 8.3.3.f TOP: 8-6 Quadrilaterals KEY: quadrilateralNOT: DOK 1

ID: A

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6. ANS: AA trapezoid has exactly one set of parallel sides.

Feedback

A Correct!B A rectangle has four right angles. This figure has two right angles.C A parallelogram has opposite sides that are parallel and congruent. This figure has no

congruent sides.D A rhombus has four congruent sides. This figure has no congruent sides.

PTS: 1 DIF: Average REF: Page 442 OBJ: 8-6.1 Naming QuadrilateralsNAT: 8.3.3.f TOP: 8-6 Quadrilaterals KEY: quadrilateralNOT: DOK 1

7. ANS: AA square is a rhombus with four right angles.

Feedback

A Correct!B A trapezoid is not a rhombus has it has exactly one set of parallel sides.C A heptagon is not a quadrilateral and therefore cannot be a rhombus.D A rectangle is not a rhombus as it does not have four congruent sides.

PTS: 1 DIF: Average REF: Page 443 OBJ: 8-6.2 Classifying QuadrilateralsNAT: 8.3.3.f TOP: 8-6 Quadrilaterals KEY: quadrilateralNOT: DOK 2

8. ANS: DThe perimeter of a figure is the distance around it.

Feedback

A Add the lengths of the sides.B Add the lengths of the sides.C Add the lengths of the sides.D Correct!

PTS: 1 DIF: Basic REF: Page 514 OBJ: 9-7.1 Finding the Perimeter of a Polygon NAT: 8.2.1.hTOP: 9-7 Perimeter KEY: perimeter | polygon NOT: DOK 2

ID: A

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9. ANS: DThe perimeter of a figure is the distance around it.

First, break apart the figure into smaller rectangles to find the unknown measure. Then, use the result to find the perimeter of the figure.

Feedback

A First, break apart the figure into smaller rectangles to find the unknown measure. Then, use the result to find the perimeter of the figure.

B First, break apart the figure into smaller rectangles to find the unknown measure. Then, use the result to find the perimeter of the figure.

C The perimeter of a figure is the distance around it.D Correct!

PTS: 1 DIF: Average REF: Page 515 OBJ: 9-7.3 Finding Unknown Side Lengths and the Perimeter of a PolygonNAT: 8.2.1.h TOP: 9-7 Perimeter KEY: perimeter | polygonNOT: DOK 2

10. ANS: DThe area of a rectangle is its length times its width.

Feedback

A Multiply the length by the width.B Multiply the length by the width.C Find the area, not the perimeter.D Correct!

PTS: 1 DIF: Basic REF: Page 542 OBJ: 10-1.2 Finding the Area of a Rectangle NAT: 8.2.1.hTOP: 10-1 Estimating and Finding Area KEY: area | rectangleNOT: DOK 2

11. ANS: CThe area of a parallelogram is its base times its height.

Feedback

A Multiply the base by the height.B Multiply the base by the height.C Correct!D Find the area, not the perimeter.

PTS: 1 DIF: Basic REF: Page 543 OBJ: 10-1.3 Finding the Area of a Parallelogram NAT: 8.2.1.hTOP: 10-1 Estimating and Finding Area KEY: area | parallelogramNOT: DOK 2

ID: A

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12. ANS: DThe area of a triangle is half the product of its base and its height.

A 1

2 bh

Feedback

A Multiply 1/2 by the base and then by the height.B Multiply 1/2 by the base and then by the height.C Use the formula for the area of a triangle.D Correct!

PTS: 1 DIF: Basic REF: Page 546 OBJ: 10-2.1 Finding the Area of a Triangle NAT: 8.2.1.hTOP: 10-2 Area of Triangles and Trapezoids KEY: area | triangleNOT: DOK 2

13. ANS: A

A 1

2 h(b 1 b 2) Formula for the area of a trapezoid

A 1

2 (7)(3.2 6.5) Substitute 7 for h, 3.2 for b 1 , and 6.5 for b 2 .

A 1

2 (7)(9.7) 33.95 Simplify.

Feedback

A Correct!B The area of a trapezoid is the product of half its height and the sum of its bases.C Use the formula for the area of a trapezoid.D Multiply 1/2 by the height and then by the sum of the bases.

PTS: 1 DIF: Average REF: Page 547 OBJ: 10-2.3 Finding the Area of a Trapezoid TOP: 10-2 Area of Triangles and Trapezoids NOT: DOK 2

14. ANS: ABreak apart the polygon into two rectangles.Find the areas of the rectangles. Add the areas.

Feedback

A Correct!B Break apart the polygon into two rectangles to help you.C Find the area, not the perimeter.D First, break apart the polygon into two rectangles. Then, find the sum of the areas of the

rectangles.

PTS: 1 DIF: Average REF: Page 551 OBJ: 10-3.1 Finding Areas of Composite Figures NAT: 8.2.1.hTOP: 10-3 Area of Composite Figures KEY: area | composite figureNOT: DOK 2

ID: A

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15. ANS: BBreak apart the polygon into six squares that are 4 ft by 4 ft. Find the area of one square, and then multiply by 6 to find the total area.

Feedback

A Find the area, not the perimeter.B Correct!C First, break apart the polygon into six squares. Then, find the area of the square and

multiply by 6.D Break apart the polygon into six squares to help you.

PTS: 1 DIF: Average REF: Page 552 OBJ: 10-3.2 ApplicationNAT: 8.2.1.h TOP: 10-3 Area of Composite Figures KEY: area | composite figure | simpler parts NOT: DOK 3