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# Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up

Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}. Using the five-number summary above, sketch a box-plot for the data. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up

## Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up

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1. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}. Using the five-number summary above, sketch a box-plot for the data. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}. Using the five-number summary above, sketch a box-plot for the data. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}. Using the five-number summary above, sketch a box-plot for the data. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}. Using the five-number summary above, sketch a box-plot for the data.

2. 3. Use PEMDAS to simplify. 5. Fill in each of the squares with the following numbers: 5, 2, 12, 2, 7, 9, 4, 3, 3 • 2 12 2 7 9 4 4. Find the mean of 3,7,8,5,12,14,21,13,18 3. Use PEMDAS to simplify. 5. Fill in each of the squares with the following numbers: 5, 2, 12, 2, 7, 9, 4, 3, 3 4. Find the mean of 3,7,8,5,12,14,21,13,18 = 22 = 22 = 22 = 22 + + + + • • • • 3. Use PEMDAS to simplify. 5. Fill in each of the squares with the following numbers: 5, 2, 12, 2, 7, 9, 4, 3, 3 =5 =5 =5 =5 ÷ ÷ ÷ ÷ + + + + 4. Find the mean of 3,7,8,5,12,14,21,13,18 =5 =5 =5 =5 ÷ ÷ ÷ ÷ + + + + 3. Use PEMDAS to simplify. 5. Fill in each of the squares with the following numbers: 5, 2, 12, 2, 7, 9, 4 , 3, 3 4. Find the mean of 3,7,8,5,12,14,21,13,18

3. NOTES…9/9 (or 9/10)… Dot Plot… used for ____________________________________ Example: Twenty students recorded the number of hours they spent using a computer over the weekend. 9 8 8 6 7 6 4 10 11 10 7 8 8 7 9 10 6 6 9 A histogram shows… _______________________________________________________________________________ Example: Twenty essays were written for an English exam. The number of words include din the exams is listed below. 135 100 118 108 114 107 116 124 110 124 130 133 156 142 128 127 125 134 122 NOTES…9/9 (or 9/10)… Dot Plot… used for ____________________________________ Example: Twenty students recorded the number of hours they spent using a computer over the weekend. 9 8 8 6 7 6 4 10 11 10 7 8 8 7 9 10 6 6 9 A histogram shows… _______________________________________________________________________________ Example: Twenty essays were written for an English exam. The number of words include din the exams is listed below. 135 100 118 108 114 107 116 124 110 124 130 133 156 142 128 127 125 134 122

4. Name: __________________________ 9/9 (or9/10) Algebra 1.3 Investigation 2. Now I’m going to time you for 15 seconds! In the box below, write the letter ‘x’ as many times as possible using your non-dominant hand. On your marks, get set, …. 3. Write the class #s in order…. 4. Write the five-number summary of the class using their worst hand BEFORE practicing (last week). 5. Write the five-number summary of the class using their worst hand AFTER practicing (today). 6. Create two box plots using the same scale.

5. 1.3 Practice! (on your own or with your group) 5. Ten mayors recorded the number of sunny days experienced in their cities last summer. Make a dot plot of the data.

6. 6. The time (in seconds) to download 30 apps is given below. Display the times in a histogram. 9. Final exam scores:

7. 10. The ages of the top two finishers for “American Idol” (Seasons 1-12) are listed below. Make a dot plot of the data. 11. Create a histogram. Include a title and labels for intervals and frequencies.

8. Name: __________________________ 9/9 (or 9/10) Algebra HW 1. Name: __________________________ 9/9 (or 9/10) Algebra HW 1. Name: __________________________ 9/9 (or 9/10) Algebra HW 1. Name: __________________________ 9/9 (or 9/10) Algebra HW 1.

9. 2. Given the frequency table of ‘Number of Cups Stacked’, make a histogram. 2. Given the frequency table of ‘Number of Cups Stacked’, make a histogram. 2. Given the frequency table of ‘Number of Cups Stacked’, make a histogram. 2. Given the frequency table of ‘Number of Cups Stacked’, make a histogram.

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