Name Date Extra Practice Answers Lesson 1 Master 5.19 Lesson 5 Master 5.23 – – 1. a) Colyer, Romano, Thompson, and Victorino 1. a) b) Hermansen, Kinkade, Izturis, and Romano c) Which players make over $400 000? (Cabrera and Gagne) About how much more money does Roberts make than Colyer? (About $100 000) d) I would keep the vertical scale the same, but extend the maximum value to 700 000. I would add a bar for Mota. bar would Mota’s b) The number is going down and up be between the 600 000 and 700 000 lines, alternately, and is generally decreasing. but closer to 700 000. c) 2000 2. a) Lesson 2 Master 5.20 – 1. a) 7 b) 33 c) 5 d) 14 2. a) 57, 56, 36 b) Brown; he has the most hits and has fewer strikeouts than Green. c) I predict the mean number of games played will decrease if Green and Brown are not included in the data. Ice Cream Haven sells the most ice cream b) (89 + 39 + 23 + 22 + 17) ÷ 5 = 190 ÷ 5 = 38 on Sunday, perhaps because people are out visiting or doing activities. Lesson 3 Master 5.21 – c) There is a drop in sales from Sunday to Monday. Sales increase through the week. 1. a) Lowest: 59; highest: 93 Math Marks b) Lesson 6 Master 5.24 Stem Leaf – 5 9 1. a) I chose a stem-and-leaf plot because there 6 0 4 8 9 are a lot of numbers and they can be grouped. 7 0 3 4 5 5 7 8 9 9 9 b) Minutes Per Chat 8 0 1 2 2 3 3 3 4 5 Stem Leaf 9 3 c) 34 0 5 8 d) About 77 1 0 1 2 5 5 6 8 e) Most of the marks were in the 70s and 80s. 2 0 1 2 3 3 5 8 3 0 1 2 5 Lesson 4 Master 5.22 – 1. a) 72 c) Most of and online chats George’s Benito’s lasted between 10 and 28 minutes. b) 2. a) 55 b) c) More boys than girls like orange, apple, and cranberry juice. Twice as many girls as boys like grape juice.
Name Date Extra Practice Answers Lesson 1 – Master 5.19 1. a) Colyer, Romano, Thompson, and Victorino b) Hermansen, Kinkade, Izturis, and Romano c) Which players make over $400 000? (Cabrera and Gagne) About how much more money does Roberts make than Colyer? (About $100 000) d) I would keep the vertical scale the same, but extend the maximum value to 700 000. I would add a bar for Mota. Mota’s bar would be between the 600 000 and 700 000 lines, but closer to 700 000. Lesson 2 – Master 5.20 1. a) 7 b) 33 c) 5 d) 14 2. a) 57, 56, 36 b) Brown; he has the most hits and has fewer strikeouts than Green. c) I predict the mean number of games played will decrease if Green and Brown are not included in the data. (89 + 39 + 23 + 22 + 17) ÷ 5 = 190 ÷ 5 = 38 Lesson 3 – Master 5.21 1. a) Lowest: 59; highest: 93 b) Math Marks Stem Leaf 5 9 6 0 4 8 9 7 0 3 4 5 5 7 8 9 9 9 8 0 1 2 2 3 3 3 4 5 9 3 c) 34 d) About 77 e) Most of the marks were in the 70s and 80s. Lesson 4 – Master 5.22 1. a) 72 b) c) More boys than girls like orange, apple, and cranberry juice. Twice as many girls as boys like grape juice. Lesson 5 – Master 5.23 1. a) b) The number is going down and up alternately, and is generally decreasing. c) 2000 2. a) b) Ice Cream Haven sells the most ice cream on Sunday, perhaps because people are out visiting or doing activities. c) There is a drop in sales from Sunday to Monday. Sales increase through the week. Lesson 6 – Master 5.24 1. a) I chose a stem-and-leaf plot because there are a lot of numbers and they can be grouped. b) Minutes Per Chat Stem Leaf 0 5 8 1 0 1 2 5 5 6 8 2 0 1 2 3 3 5 8 3 0 1 2 5 c) Most of George’s and Benito’s online chats lasted between 10 and 28 minutes. 2. a) 55 b)
grade_5_unit_5_extra_practice_questions.docx