Tuesday, Oct 30

If we had a rectangular prism that was 3 inches by 4 inches by 6 inches what would be the units of the perimeter measurement?

If we had a rectangular prism that was 3 inches by 4 inches by 6 inches what would be the units of the perimeter measurement?

inches

If we had a rectangular prism that was 3 inches by 4 inches by 6 inches what would be the units of the area of a face measurement?

inches

If we had a rectangular prism that was 3 inches by 4 inches by 6 inches what would be the units of the area of a face measurement?

inches inches

If we had a rectangular prism that was 3 inches by 4 inches by 6 inches what would be the units of the volume measurement?

inches inches

If we had a rectangular prism that was 3 inches by 4 inches by 6 inches what would be the units of the volume measurement?

inches inchesinches

If we double (x2)all the side measurements, what happens to the perimeter?

sidesinches inchesinchesx2

If we double (x2)all the side measurements, what happens to the area?

sidesinches inchesinchesx2 x2

If we double (x2)all the side measurements, what happens to the volume?

sidesinches inchesinchesx2 x2 x2

If we double (x2)all the side measurements, what happens to the volume?

sidesinches inchesinchesx2 x2 x2 x2

If we quadrupled (x4)all the side measurements, what happens to the perimeter, area and volume?

sidesinches inchesinchesx2 x2 x2 x2

If we quadrupled (x4)all the side measurements, what happens to the perimeter, area and volume?

sidesinches inchesinchesx2 x2 x2 x2 x4 x4 x4 x4

Tuesday, April 22Chapter 11

ReviewA paperweight has a triangular base with an area of 15 square meters. If the height is 1.5 meter, what is the volume of the paperweight?

A paperweight has a triangular base with an area of 15 square meters. If the height is 1.5 meter, what is the volume of the paperweight?

Since the base has an area of 15 m , you just multiply by the height.

V = Bh15 m 1.5m = 22.5 m

Chapter 11 Review1. A shop records the number of specialty shirts sold each month. What is the mean number of T-shirts sold?A. 75 B. 83 C. 85D. 92

Chapter 11 Review1. A shop records the number of specialty shirts sold each month. What is the mean number of T-shirts sold?A. 75 B. 83 C. 85D. 92

75 + 68 + 75 + 92 + 105 = 415 5 = 83

Answer: B

Chapter 11 Review2. Javons bill at the bakery was $12. He bought 12 egg bagels for $0.50 each. If an onion bagel costs $0.75, how can he find how much he spent on onion bagels?F. Add $0.50 and $0.75.G. Subtract the product of 12 and $0.50 from $12.00.H. Multiply $0.75 and 12.I. Divide 12 by $0.50.

Chapter 11 Review2. Javons bill at the bakery was $12. He bought 12 egg bagels for $0.50 each. If an onion bagel costs $0.75, how can he find how much he spent on onion bagels?F. Add $0.50 and $0.75.G. Subtract the product of 12 and $0.50 from $12.00.H. Multiply $0.75 and 12.I. Divide 12 by $0.50.

$12 - 12 $.50 = x $.75

Answer: G Chapter 11 Review3. What is the median of the following ages of people attending a concert: 2, 7, 41, 25, 19, 22, 28, 32, and 24?A. 17B. 22C. 24D. 41

Chapter 11 Review3. What is the median of the following ages of people attending a concert: 2, 7, 41, 25, 19, 22, 28, 32, and 24?A. 17B. 22C. 24D. 41

2, 7, 19, 22, 24, 25, 28, 32, 41

Answer: C Chapter 11 ReviewChapter 11 ReviewChapter 11 Review5. GRIDDED RESPONSE Use the frequency table below to determine the mean number of hours of sleep.

Chapter 11 Review5. GRIDDED RESPONSE Use the frequency table below to determine the mean number of hours of sleep.Mean: 6.85

5+ 5+ 5.5+ 6+ 6+ 6+ 6.5+7+ 7+ 7+ 7+ 7+ 7.5+ 7.5+ 7.5+ 7.5+ 8+ 8+ 8+ 8=137

137 20 = 6.85

Chapter 11 ReviewChapter 11 ReviewChapter 11 Review7. The lengths of the longest bridges in the United States are shown. Which statement is supported by the data?A. If the lengths of the bridges were distributed equally among all five bridges, each would measure 95,250 feet in length.B. There is no bridge length that occurs more often than another.C. The lengths of the bridges have a range of 82,000 feet.D. The majority of the bridges are greater than 97,000 feet in length.

Chapter 11 Review7. The lengths of the longest bridges in the United States are shown. Which statement is supported by the data?A. If the lengths of the bridges were distributed equally among all five bridges, each would measure 95,250 feet in length.B. There is no bridge length that occurs more often than another.C. The lengths of the bridges have a range of 82,000 feet.D. The majority of the bridges are greater than 97,000 feet in length.

Chapter 11 Review8. GRIDDED RESPONSE A train is traveling 54.8 miles per hour. At this speed, how far will the train travel, in miles, in 3.2 hours?

Chapter 11 Review8. GRIDDED RESPONSE A train is traveling 54.8 miles per hour. At this speed, how far will the train travel, in miles, in 3.2 hours?

54.8 mph 3.2 hrs = 175.36 miles

Chapter 11 ReviewChapter 11 ReviewChapter 11 Review10. SHORT RESPONSE The table shows students favorite track and field events. If 300 students were surveyed, how many would prefer long jump?

Chapter 11 Review10. SHORT RESPONSE The table shows students favorite track and field events. If 300 students were surveyed, how many would prefer long jump?

26% of 300 is 78

Calculator26, 2nd, %, 300, =

Chapter 11 Review11. The weight of a small dog is about 10 times the weight of a guinea pig shown. What is the estimated weight of the small dog?A. 0.2 lbB. 10 lbC. 20 lbD. 200 lb

Chapter 11 Review11. The weight of a small dog is about 10 times the weight of a guinea pig shown. What is the estimated weight of the small dog?A. 0.2 lbB. 10 lbC. 20 lbD. 200 lb

10 times 2 lbs = 20 lbs

Answer: C

Chapter 11 Review12. The table shows the number of goals scored by Major League Soccer players in a recent year.Which measure of center best represents the data?F. outlierG. modeH. rangeI. mean

Chapter 11 Review12. The table shows the number of goals scored by Major League Soccer players in a recent year.Which measure of center best represents the data?F. outlierG. modeH. rangeI. mean

Range and outliers are not a measure of center. Since there are no outliers, the mean would be the best. Answer: I

Chapter 11 Review13. What is the solution to the equation 1.7t = 8.5?A. 5 B. 6.8 C. 10.2D. 14.45

Chapter 11 Review13. What is the solution to the equation 1.7t = 8.5?A. 5 B. 6.8 C. 10.2D. 14.45

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part A Find the mean, median, mode, and range.Part B How does the outlier affect the values you found for Part A?

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part A Find the mean, median, mode, and range.

Mean: 265+70+85+120+135=6755=135

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part A Find the mean, median, mode, and range.

Mean: 265+70+85+120+135=6755=135Median: 70, 85, 120, 135, 265

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part A Find the mean, median, mode, and range.

Mean: 265+70+85+120+135=6755=135Median: 70, 85, 120, 135, 265Mode: no mode

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part A Find the mean, median, mode, and range.

Mean: 265+70+85+120+135=6755=135Median: 70, 85, 120, 135, 265Mode: no modeRange: 265 70 = 195

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part B How does the outlier affect the values you found for Part A?

Chapter 11 Review14. EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite companies. The table shows the results.Part B How does the outlier affect the values you found for Part A?

The number 265 makes the measures of center much higher. It also makes the range much larger.

Chapter 11 ReviewAgenda Notes

Homework

Homework Practice OAA CH11a

Due Wednesday, April 23