Percent Equation

The percent equation is ________

• whole = part x percent

• part = percent x whole

• part = percent / whole

Tags

CCSS.7.RP.A.2C

Write an equation for the following:
 Fifty is 15% of what number?

• $50=15\cdot x$

• $50=0.15\cdot x$

• $15=x\ \cdot50$

• $x=0.15\cdot50$

Tags

CCSS.6.RP.A.3C

Write an equation for the following:

Find 9% of $10,000.

• $x=9\cdot10,000$

• $x=0.09(10,000)$

• $9=x\cdot10,000$

• $10,000=0.9\cdot x$

Tags

CCSS.6.RP.A.3C

Write an equation for:
33 is what percent of 100?

• $100=33\cdot x$

• $x=0.33\cdot100$

• $33=x\cdot100$

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which equation matches the following:

3 is what percent of 600?

• $x=3\cdot600$

• $600\ =\ 3\cdot x$

• $3=x\cdot600$

• $x=0.03\cdot600$

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

54% of what number is 81?

• 43.74

• 81

• 54

• 150

Tags

CCSS.6.RP.A.3C

What percent of 325 is 65?

• 0.2

• 20%

• 2%

• 5%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

How would you write the equation for:

What percent of 325 is 65?

• $p\left(325\right)=65$

• $p\left(65\right)=325$

• $.65p=325$

• $3.25p=65$

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

96% of what number is 24?

• 120

• 23.04

• 25

• 4

Tags

CCSS.6.RP.A.3C

What is 30% of 50? First, write an equation, and then solve. 

• x = (.3)(50) ,    x =20
• 50 = (.3)(x),     x=15
• x = (.3)(50) ,    x=15
• 50 = (.3)(x),     x=20

Tags

CCSS.6.RP.A.3C