Unit 6 Introduction Monday, March 11

Today’s Agenda Warm-up I do: Introducing Unit 6: Statistical Questions! We do: Guided Practice You do: Recognize Statistical Questions Task Today’s Agenda

Data, Graphs and Statistics Statistics can be displayed on a variety of different types of graphs! We use graphs to help us interpret data that we get from experiments or surveys. Can you think of a question that would generate answers? Data, Graphs and Statistics

1. How old are the students in my school? Statistical Non-Statistical   1. How old are the students in my school? Statistical Non-Statistical Explain your reasoning: ___________________________________________________ 2. How many pets are owned by each student in my grade level? Explain your reasoning: __________________________________________________ 3. How old am I?

4. How many letters are in the names of each person in my class? Statistical Non-Statistical Explain your reasoning: ____________________________________________________ 5. How many Takis do I own? 6. What is my height? Explain your reasoning: _____________________________________________________ 7. What is the height of each person in my class? 8. How many letters are in my name?

Prove your mastery on SP.1 Exit Ticket!

Wednesday, March 19 STAR Testing!

Thursday, March 20 SP.2

Which are the following are statistics questions Which are the following are statistics questions? Answer Yes or No [6SP1, DOK1]   1. What are the favorite colors of 6th grade students in my school? _________ 2. What was my grade on the last test? __________________ 3. Why did my shoe come untied? ___________________

(10+12+9+7+3+8) ÷ 7= ___________ 5. Add the following numbers together and then divide by 7:   (10+12+9+7+3+8) ÷ 7= ___________

Today’s Agenda! Warm-Up Review SP.2 Mean, Median, Mode and Range Guided Notes Guided Practice Independent Practice! Today’s Agenda!

MCC6.SP.2 Examples: Describe a set of data by its center Describe a set of data by its spread Describe a set of data by its overall shape Understand that a set of data collected to answer a statistical question has a distribution which can be described by its center, spread, and overall shape. Vocabulary Words Center: mean, median, mode Spread: range, mean absolute deviation Shape: cluster, gap, outlier

Demetrius rode his bike each afternoon after school Demetrius rode his bike each afternoon after school. One week he recorded the number of miles he rode his bike each day. The number of miles were 7, 4, 6, 5, 7, 5, and 8. Find the mean, median, mode, and range. Write the numbers in order from least to greatest:

The Range

The Mode

The Median

The Mean

Guided Practice: WE DO! Write the numbers in order from least to greatest:

What is the range of the data? _______________   What is the median of the data? _______________ What is the mode of the data? _________________ What is the mean of the data? _________________

Independent Practice: YOU DO! Work with your learning group to find the mean, median, mode and range.

Closing What is the best measure of center of a set of data? What is the best measure of spread of a set of data? Closing

Friday, March 21

Today’s Agenda Warm-Up Review Guided Practice! Mean, Median, Mode and Range Practice!! SP.2 Exit Ticket! Today’s Agenda

6 + 32= 92 ÷ 3= 1. Which is equal to 3x + 5 + x + 10 + 2y? A. 6x + 15   A. 6x + 15 B. 3x + 2y + 15 C. 4x + 2y + 15 D. 9x + 12 y 2. Use the Order of Operations to solve the following expressions: 6 + 32=   92 ÷ 3=

3. Find the mean of the following set of data: 10, 6, 3, 11, 5   Mean= _______________

Guided practice: Let’s solve these together!! 1) What is the median and mode of this set of numbers? 3, 9, 8, 5, 9, 2, 4, 0, 9, 1, 7   Median: ______ Mode: ______

2) One seventh grader wanted to know what they have averaged on the math CMT over the last 7 years. Here are their scores: 4, 3, 4, 5, 3, 4, 5.   What is their median score? ______ What is their mode? ______

Time to prove your mastery of mean, median, mode and range! SP.2 Exit Ticket!

1. Find the mean, median, mode, and range of the set of numbers below: 5, 3, 1, 10, 7, 8, 1   Mean: __________ Median: __________ Mode: ___________ Range: ___________

2. Which is another way to describe center? Mean Median Mode Range   3. Which is another way to describe spread? a) Mean b) Median c) Mode d) Range