Name__________________________Date______________ Time___________ LESSON 9.11 W Written Assessment- Part A ProProgress Check 9 Use the grid at the right for Problems 1 – 4. 1) a. Plot and label the following points: A: (1,1) B: (2,3) C. (5,3) D. (4,1) B C b. Draw line segments to connect the points A as follows: A to B, B to C, C to D, and D to A. c. Describe the figure you have drawn. Sample Answer: ________________________________________ A parallelogram with BC parallel to AD ________________________________________ ________________________________________ and AB parallel to DC ________________________________________ 4 pts: a: 2 pts- plot, label b: 1 pt c: 1 pt 2) Plot points on the grid to make a reflection of the figure. Begin with the reflection of point A at (1,-1). 1 pt 3) Record the points you used below. 4 pts Point Original Figure Reflected Figure A (1,1) ( _______, 1 _______) -1 B (2,3) ( _______, _______) 2 -3 C (5,3) ( _______, _______) 5 -3 D (4,1) ( _______, 4 _______) -1 D Name__________________________Date______________ Time___________ LESSON W Written Assessment -Part A continued 9.11 4) Describe a rule for changing the points from the original figure to get the reflected figure. 1 pt Sample Answer: ______________________________________________________________________ Change the second number in each number pair to its opposite. ______________________________________________________________________ ______________________________________________________________________. 5) Jim wants to build a fence around his rectangular garden. The garden is 15 feet by 5 feet. 15 ft 2 pts 5 ft a. In order to build a fence, does Jim need to find perimeter the area or the perimeter of the garden? _________________ b. What amount of fence does he need? ___________________ 40 feet (unit) Find the area of the figures below. Use the formulas to help you. Area of rectangle: length of base * height: A = b * h Area of parallelogram: length of base * height: A = b * h Area of triangle = ½ * length of base * height: A = ½ * b * h height 1 cm2 base base 7) The area is _________________ 7 cm2 height 2 27 cm 2 pts 6) The area is _________________ (unit) 2 pts Sample Answer: base height height (unit) base 2 8) The area is _________________ 10 cm (unit) 2 pts 9) Draw a shape with an area of 6 cm2. 1 pt Name__________________________Date______________ Time___________ LESSON 9.11 W Written Assessment -Part A continued 10) Label the base and height on the figures in Problems 6 – 9. 8 pts A measure of the surface inside a 11) Explain what the area of a figure is. _____________________________________ figure’s boundary. 1 pt _____________________________________________________________________. 12)f What ordered number pair names Point A in the coordinate grid at 1 pt (2, 1) the right? _________________ 13) Plot and label a Point C in the grid so that triangle ABC has an area of 4 cm2. What ordered number pair names Point C? _______________ Sample Answer: (7, 3) 2 pts C The prism at the right is made up of centimeter cubes. 14) What is the area of the 8 cm2 2 pts base of the prism? _____________ (unit) 15) What is the height of the 2 pts 2 cm prism? ____________ (unit) 16) What is the volume of the 2 pts Prism? ____________ 16 cm3 (unit) 17) a. If you kept the area of the base the same and changed the height so that the volume tripled, what would the new volume be? 48 cm3 ____________ (unit) b. What would the height be? 6 cm ____________ (unit) 4 pts Name__________________________Date______________ Time___________
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