Topic 2: Target A Review

Topic 2: Target A Review

Calculate the constant of proportionality from a table and find the missing information in a table.
Write an equation to represent a proportional relationship

Calculate the constant of proportionality

• Divide the y column (right side of the table) divided by the x column (left side of the table.

Fill in the Blank

What is the constant of proportionality?

Fill in the Blank

What is the constant of proportionality?

.

Fill in the Blank

What is the constant of proportionality?

.

Fill in the Blank

What is the constant of proportionality?

Fill in the Blank

What is the constant of proportionality?

.

Fill in the Blank

What is the constant of proportionality?

.

Calculate the missing information in a table.

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Fill in the Blank

What is the missing number in the table for the highlighted section?

Identify the Constant of Proportionality in the Equation

• y = Kx

• Hint: the K represents the constant of proportionality

Multiple Choice

What is the constant of proportionality?

C = 2.5m

• c

• m

• 2.5

• 2.5m

Multiple Choice

What is the constant of proportionality?

y = 3x

• y

• x

• 3x

• 3

Multiple Choice

Write an equation (y = kx) if the constant of proportionality is 12.

• 12y = x

• x = 12

• y = 12

• y = 12x

Write an equation for the following table.

Multiple Choice

Write an equation for the following table.

• y = 8x

• x = 8y

• x = 8

• y = 8

Fill in the Blank

Write an equation for the following table.

Fill in the Blank

Write an equation for the following table.

Fill in the Blank

Write an equation for the following table.

Multiple Choice

Write an equation for the following table.

• c = 0.9b

• c = 1.1b

• b = 0.9c

• b = 1.1c

Write an equation for the following word problem

• First, Find or calculate the constant of proportionality

• Second, Write an equation (y = kx)

• Ask yourself, "what is my constant of proportionality multiplying by?"

• Remember the constnat of proportionality replaces the k

Multiple Choice

Write an equation for the following word problem.

Josefina is purchasing a new cell phone plan from Straight Talk Wireless. Her plan will cost her $10 per month.

C - cost

m = months

• m = 10c

• c = 10m

• c = 10

• m = 10

Fill in the Blank

Write an equation for the following word problem.

Chontia just signed up for a Netflix account. She will pay $8 a month for instant streaming.

c - cost

m = months

Fill in the Blank

Write an equation for the following word problem.

Pablo earns $12 an hour for babysitting.

m - money earned

h - hours worked

Fill in the Blank

Write an equation for the following word problem.

Miss Willson is renting an apartment. She will pay $50 per month

P - total price

m - months

Multiple Choice

Write an equation for the following word problem.

Coach Bright is buying new jerseys for the volleyball team. She is able to purchase 15 jerseys for $120.

j - jerseys

c - cost

• c = 120j

• c = 8j

• j = 120c

• j = 8c

Poll

Rate your progress on this topic using the scale.

• ET: Exceeding Target: I can show my complete knowledge of this target and BEYOND!!

• AT: Achieving Target: I can show my complete knowledge of this target.

• PT: Progressing Toward Target: I can show my partial knowledge of this target

• NM: Not Met: I can't show my progress toward this target yet.

Great Job!

You are on your way to becoming proficient on Target 3A