Constant of Proportionality Review

Front

What does 'unit' mean?

Back

One.

Tags

CCSS.4.NBT.A.1

Front

When we compare quantities, how do we express it?

Back

y over x.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If you spend $40 on 5 pounds of concrete, what is the unit rate in dollars per pound?

Back

$8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Write an equation for the situation where y is 19.25 times x.

Back

y=19.25x.

Tags

CCSS.6.EE.C.9

Front

Write the equation for the table where y is 3 times x.

Back

y=3x.

Tags

CCSS.6.EE.C.9

Front

What is the constant of proportionality?

Back

The constant ratio between two proportional quantities.

Tags

CCSS.7.RP.A.2B

Front

How do you find the unit rate from a total cost and quantity?

Back

Divide the total cost by the quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the relationship between proportionality and linear equations?

Back

Proportional relationships can be represented by linear equations in the form y=kx.

Tags

CCSS.7.RP.A.2C

Front

If y=4x, what is the constant of proportionality?

Back

4.

Tags

CCSS.7.RP.A.2B

Front

What does it mean if two quantities are proportional?

Back

They maintain a constant ratio.

Tags

CCSS.7.RP.A.2A