7th Grade Friday 12.4.2020

7th Grade Friday 12.4.2020

Please go work on iReady Math

• Audrey

• Serhiy

• Shacole

• Vladyslav

Open Ended

Give an example of a proportional relationship. How is it proportional?

Agenda 12.4.2020

• Calm Classroom

• Do Now

• Constant of Proportionality Notes

• Practice Problems (as a class)

• Exit Ticket

Multiple Choice

The equation for the graph is y=2x.  Use the equation to find how long it would take the bug on the rug to travel 32 cm.

• 16 sec
• 18 sec
• 64 sec
• 68 sec

Multiple Choice

The equation for the table is y=9x.  Use the equation to find how much money they would make in 14 hours?

• $155
• $150
• $1.55
• $126

Multiple Choice

What is the Constant of Proportionality of the Table?

• 3
• 1/3
• 1/2
• 6

Multiple Choice

Which equation matches the graph?

• y = 7x
• y = 42x
• y = 6x
• y = 2x

Multiple Choice

• $33.78
• $0.93
• $33.18
• $33.84

Multiple Choice

Which equation matches the graph?

• y = 8x
• y = 1x
• y = 3x
• y = 16x

Multiple Choice

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

Multiple Choice

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Multiple Choice

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Multiple Choice

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Multiple Choice

What is the constant of proportionality?

• 15
• 5
• 75
• 25

Multiple Choice

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• y=14

Multiple Choice

A map scale reads 1 in: 114 miles. If you measure that the distance between Memphis and Knoxville are 5.5 inches, what is the actual distance between them?

• 627 inches
• 627 miles

Multiple Choice

Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?

• 87 km
• 216 km 
• 33 km
• 192 km

Multiple Choice

6. AMUSEMENT PARKS The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People
• 32 Min.
• 12.5 Min.
• 12.5 People

Multiple Choice

Jeff ran 6 miles in 4 hours. At this rate, how many miles will he run in 6 hours?

• 9 miles
• 4 miles
• 6 miles
• 36 miles

Multiple Choice

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12
• $1.50
• $3
• $1

Multiple Choice

Solve the proportion below:

• 42
• 6
• 2
• 28

Multiple Choice

Is this table proportional?

• yes
• no
• I'm not sure, I need extra help!

Multiple Choice

Is the graph proportional or non proportional?

• proportional
• non proportional

Multiple Choice

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Poll

Did you enjoy the practice today in class?

• Yes, it was fun

• Yes, but it was challenging

• No, It was not fun

• No, it was too challenging