Math 7.G.6; 8.G.9 Homework (H):Week of Jan. 26 - 30, 2015
I can find surface area and volume of prisms!
I can use the correct formula to solve word problems involving SA and V!
Monday 1/26/2015
1. Sketch and name a triangle with sides of 1.5 ft, 3 ft, and 18 inches. / 2. What is the circumference of a circle that has a diameter of 10cm?3. How many cubic units can fill a package that has the dimensions: 15cm, 8cm, and 3cm? / 4. A wood frame is the shape of a parallelogram with a length of 7in, height of 3 inch and is 1in thick. What is the surface area?
5. Explain the difference between volume and surface area. / 6. Andy is painting the interior of a rectangular box. The interior of the box measures 11 in. wide, 11 in. long, and 5 in. high. If the lid is missing, how much area will Andy paint?
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Math 7.G.6; 8.G.9 Homework (H):Week of Jan. 26 - 30, 2015
I can find surface area and volume of prisms!
I can use the correct formula to solve word problems involving SA and V!
Tuesday 1/27/2015
1. Find the area of a triangle with a base of 10.5 meters and height of 6 meters. / 2. Find the volume of a prism that is 12in by 10in by 7in.3. A 6 cm by 9 cm by 12 cm box calls for how much wrapping material? / 4. Find the area of a circle, in terms of pi, with a diameter of 16.2ft.
5. Give a real world example that will represent each: surface area and volume. / 6. Sean’s living room measures 12 feet by 15 feet. She wants to put a rug in the room and leave 1 foot of uncovered flooring on all sides of the rug. Rugs cost $3.19 per square foot. Before taxes, how much will a rug for Sean’s living room cost?
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Math 7.G.6,8.G. 9 Homework (H):Week of Jan. 26 - 30, 2015
I can find surface area and volume of rectangular and triangular prisms, and cylinders!
I can use the correct formula to solve word problems involving SA and V!
Wednesday 1/28/2015
1. Find the volume of the triangular prism. (V=Bh)/ 2. Find the amount of sand a rectangular sand pit would hold with measures of 5 by 6.5 by 9 feet.
3. Use the formula P = 2(l+w) to determine the perimeter of a rectangular table if the length is 6 ½ ft and the width is 3 ½ ft. / 4. Find the surface area of the triangular prism.
5. Jeff is painting a toy chest without a lid. The chest measures: 6 by 5 by 4 feet. How much surface did Jeff cover with paint? / 6. If a right triangular prism is sliced with a plane parallel to its base, what shape would be formed?
1. / 2. / 3. / 4. / 5. / 6.
Math 7.G.6 8.G.9 Homework (H):Week of Jan. 26 - 30, 2015
I can find surface area and volume of rectangular and triangular prisms and cylinders!
I can use the correct formula to solve word problems involving SA and V!
Thursday 1/29/2015
1. The side length of a cube is 8.8mm. What is the volume? / 2. Which box requires the least wrapping material?- 3 by 5 by 1
- 2 by 3 by 4
- 15 by 1 by 1
3. This net helps you find out what about the cylinder? Write the formula.
/ 4. Find the surface area.
5. Name 3 arrangements of a rectangular prism that contains 30 cubes. / 6. Explain the parts of the formula SA = 2B + PH. How does this work for prisms and cylinders?
1. / 2. / 3. / 4. / 5. / 6.
KEY
Monday 1/26/2015
- isosceles triangle
3. V = 360cm3 / 4. SA = 62in2
5. Volume describes how much can fill an object. (units 3)
Surface Area describes how much can cover an object. (units 2) / 6. SA = 341in2
Tuesday 1/27/2015
- A = 21m2
3. SA = 468cm2 / 4. A = 65.6
5. SA- amount of wrapping paper for a gift box
Volume- amount of space for clothes to fit in a suitcase / 6. A= 130ft2
cost: $414.70
Wednesday 1/28/2015
- V = 216cm3
3. P = 20ft / 4. SA = 479.4m2
5. SA = 118ft2 / 6. Trapezoidal Prism
Thursday 1/29/2015
- V = 1,070.872mm3
3. surface area
SA = 2B + PH
or SA = 2r2 + 2rh / 4. SA = 37,366,000mm2
5. 2 by 15 by 1 (may vary)
3 by 5 by 2
5 by 6 by 1
3 by 10 by 1
1 by 1 by 30 / 6. SA- surface area
B- area of the base
P- perimeter of the base
H- height of the object
A = 6s2 would be used for a cube.