Percent/Decimal
Increase
Decrease
Simplifying Expressions (Mathmalian Logic)
Distributive Property
100

What is 50% as a decimal?

0.5 or 0.50

100

Your bill at El Sarape is d dollars. You want to leave a 20% tip. Write an expression that represents the total amount you pay.

d + 0.2d OR 1.2d

100

A pair of shoes is 30% off. If the original price is p, write an expression to represent the sale price of the shoes.

p - 0.3p OR 0.7p

100

Simplify the expression:

9k - 7k

2k
100

Simplify the Expression:

5(x + 2)

5x + 10

200

What is 5% as a decimal?

0.05

200

A toy company purchases parts to make an action figure for d dollars, if the company decides to increase price of the actopm figure by 60%, write an expression that represents the new cost.

d + 0.6(d) OR 1.6(d)

200

A pair of shoes is 30% off. If the original price was $72, what is the sale price?

72 - 0.3(72) OR 0.7(72) = $50.40

200

Simplify the Expression:

r + 5r + 7

6r + 7

200

Simplify the Expression:

-3(2x + 5)

-6x - 15 OR -6x + (-15)

300

What is 0.23 as a percent?

23%

300

The length of a soccer field is 100 feet. The width of the soccer field is 50 feet. If each side is increased by x feet, write an expression to represent the perimeter of the new field.

2(100+x) + 2(50+x)

4x + 300

300

The zoo is offering a special deal on annual passes. If the original price is p, and the passes are 15% off, write an expression to represent the sale price.

p - 0.15p OR 0.85p

300

Simplify the Expression:

3f + 3 - 6f -5

-3f - 2 OR -3f + (-2) OR -2 - 3f OR -2 + (-3f)

300

Simplify the Expression:

-2(-3x - 12)

6x + 24

400

What is 5.5% as a decimal?

0.055

400

A restaurant buys a steak for $3.75 from a farm. If they want to mark the steak up by 88%, how much will they charge their customers?

$7.05

400

If annual zoo passes cost $50 and are on sale for 15% off, what is the final price for a Zoo Pass?

50 - 0.15(50) or 0.85(50) = $42.50

400

Simplify the Expression:

10h + h + 10h

21h

400

Simplify the Expression:

10(g - 7h + 10)

10g - 70h + 100 OR 10g +(-70h) + 100

500

What is 1.5 as a percent?

150%

500

Alabama Sales tax is 9.24%, how much total money will you pay in Alabama if your bill comes out to $22.99?

$25.11

500

Recycling Warriors is aiming to use 40% less cardboard. If it is using 1,250 pounds, how much will it use with 40% less?

1250 - 0.4(1250) OR 0.6(1250) = 750 pounds

500

Simplify the Expression:

3x + 6 + 5x -7x + 4

x + 10 OR 1x + 10 OR 10 + x OR 10 + 1x

500

Simplify the Expression:

10(h - 4k + 7)

10h - 40k + 70 OR 10h + (-40k) + 70

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