Properties Of Algebra
Interest
Simplify
Writing Formulas
Rounding
100

What Property Is Represented By 

a + b = b+ a

What is Communtative Property.

100

Calculate the interest


p = $25,000

r = 10%

t = 2 months

i = 5000

100

Simplify:

4x - (x - y)

3x - y

100

Convert to a formula:

The price is equal to the price of the apples and the price of the kiwis

P = a + k

100

Round to the nearest hundreth

3.189

3.19

200

What Property Is Represented By 

a + (b + c) = (a +b) + c

What Is Associative Property

200

Calculate the interest:


p = $30,000

r = 15%

t = 6 months

i = $27,000

200

Simplify: 

3y - (y - x)

2y - x

200

Convert to a formula:

The amount of apples is equal to the apples per row times the amount of rows

P = a * r

200

Round to the nearest tenth

3.18

3.2

300

What Property Is Represented By 

a * 1 = a

Identity Property

300

Calculate the interest:

p = $10,000

r = 24%

t = 1 year

i = $28,800

300

87x - (x - y2)

87x - y2

300

Convert to a formula:

The amount of fruits is equal to the amount of pineapples and the amount of bananas

F = p + b

300

Round to the nearest thousandth, hundreth and tenth

3.4999999996

3.5

400

What Property Is Represented By 

a + (-a) = 0

Inverse Property

400

Calculate the interest:

p = $56,000

r = 8%

t = 3 years

i = $107,520

400

Simplify:

27xy - (xy - z)

27xy - z

400

Convert to a formula:

The price of the apple is the size times the quality

P + s * q

400

Round to the nearest thousandth and hundreth

7.8888888888988888888888888888

7.899

500

What Property Is Represented By

a (b + c) = ab + ac

Distributive Property

500

Calculate the interest:

p = $29,999

r = 4%

t = 6 years

i = $863,971.2 

500

Simplify: 

2347yzab - (yzab - x)

2347yzab - x

500

Convert to a formula:

The price of the groceries is equal to the price of the pineapples, apples, kiwis, and bananas

P = p + a + k + b

500

Round to the nearest thousandth, hundreth, and tenth

3.23454

3.2