Tools for Measuring
Units of Measurement
Graphing
Slope
Variables
100

What tool would you use to measure the length of a pencil directly?

Ruler

100

What unit do you use when measuring with a meter stick?

Meters or centimeters

100

What needs to be included in your axes labels?

Labels with units! (Ex: Time (s), Distance (cm))

100

In finding slope, what is the difference in the y axis called?

Rise

100

Where can you find the independent variable on a graph?

The x-axis

200

What tool would you use to measure the height of a small tree?

Big Measuring Tape

200

What unit do you use when measuring with a ruler?

Centimeters

200

What number should each box on a scale go up by?

Doesn't matter as long as it’s the same each time

200

In finding slope, what is the difference in the x axis called?

RUN

200

Where can you find the dependent variable on a graph

y axis

300
How could you measure the width of the classroom door?

With a meterstick

300

What unit would you use for the distance from Niles West to Niles North?

Kilometers

300

Where is the y-intercept?

The point that hits the y-axis

300

How do you find slope?

Rise over Run (Rise/Run) 

300

What is the independent variable?

What you change in the experiment
400

What tool is used for measuring mass?

A scale/balance

400

What unit do we use to measure the mass of a rock?

grams

400

What is a line of best fit?

A line that is between our data points, the average line of our data

400

Calculate the slope of a line that has a Rise of 3 and a Run of 6.

3/6 or 1/2 or 0.5

400

What is the Dependent Variable?

What you measure in the experiment

500

Describe a situation where you'd use a meterstick verses a ruler?

Meter stick is for larger things, ruler is for smaller items

500

What unit of measurement do we use to measure the hallway?

Meters

500

What is the equation of a line?

y=mx + b

500

Calculate the slope of a line, where two points on the line are (3,8) and (7,16)

Rise: 8 (16-8) Run:4 (7-3) 

Slope= Rise/Run = 8/4

Slope=2

500

LeBron James advertises a new type of sports drink that claims to improve reaction time in athletes. He decides to test this by having his teammates take a reaction-time test after drinking the sports drink and after drinking water.

What is the independent variable and dependent variable?

Independent: Type of Drink

Dependent: Reaction Time