GRADE 7 MATHEMATICS (7.8) Geometry and spatial reasoning. The student uses geometry to model and describe the physical world. The student is expected to: (A) sketch three-dimensional figures when given the top, side, and front views.

Sketch a three-dimensional figure that has front, top and right side views shown below.

Top

Front

Right Side

1. What mathematical concepts and vocabulary do I need to know to be able to work this problem?

2. Will the Grade 7 Mathematics Formula Chart be helpful on this problem? Why or why not?

3. What problem-solving strategy or strategies will I use to help solve this problem?

4. Extension (7.9A): If each cube used to create the figure has a volume of 1 cubic unit, what is the volume of the figure you sketched?

TEKSING TOWARD TAKS ÂŠ 2006

Page 1

GRADE 7 MATHEMATICS (7.8) Geometry and spatial reasoning. The student uses geometry to model and describe the physical world. The student is expected to: (A) sketch three-dimensional figures when given the top, side, and front views.

Sketch a three-dimensional figure that has front, top and right side views shown below.

Top

TEKSING TOWARD TAKS ÂŠ 2006

Front

Right Side

Page 2

GRADE 7 MATHEMATICS (7.8) Geometry and spatial reasoning. The student uses geometry to model and describe the physical world. The student is expected to: (A) sketch three-dimensional figures when given the top, side, and front views.

Which figure is represented by these top, front, and side views?

Top

A

Left Side

Right Side

Front

C

Front

Front

D B

Front

Front

Which figure is represented by these top, front, and side views?

Top

A

Left Side

Right Side

Front

C Front

Front

B

D Front

TEKSING TOWARD TAKS ÂŠ 2006

Front Page 3

GRADE 7 MATHEMATICS (7.8) Geometry and spatial reasoning. The student uses geometry to model and describe the physical world. The student is expected to: (A) sketch three-dimensional figures when given the top, side, and front views.

Which figure has front, top and side views shown below?

Front

Top

Side

C

A

Front

Front

D

B Front

Front

Which figure has front, top and side views shown below?

Top

A

Side

Front

C Front

B

Front

D Front

TEKSING TOWARD TAKS ÂŠ 2006

Front Page 4

GRADE 7 MATHEMATICS (7.8) Geometry and spatial reasoning. The student uses geometry to model and describe the physical world. The student is expected to: (A) sketch three-dimensional figures when given the top, side, and front views.

Which figure has the following views?

Top

Front

A

Side

C Front Front

B

D Front Front

The top, side, and front views of an object are shown below.

Top

Front

Side

Which of the following figures could be represented by the views above?

A

C

B

D

TEKSING TOWARD TAKS ÂŠ 2006

Page 5

10-7.8A
10-7.8A

GRADE7MATHEMATICS 4. Extension(7.9A): Ifeachcubeusedtocreatethefigurehasavolumeof1cubicunit,whatis thevolumeofthefigureyousketched? 2. Willt...