SOL 8.1 - 8.4 Review (2022)

Front

What is the formula to calculate percent increase?

Back

Percent Increase = ((New Value - Old Value) / Old Value) * 100

Tags

CCSS.6.RP.A.3C

Front

If a baseball ticket price increases from $10 to $16, what is the percent increase?

Back

60%

Tags

CCSS.6.RP.A.3C

Front

What is the relationship between the height of an object and the length of its shadow in similar triangles?

Back

The ratio of the height of the object to the length of its shadow is constant.

Tags

CCSS.HSG.SRT.C.8

Front

If a 10 meter flag pole casts a shadow of 5 meters, how long will the shadow be if the flag pole is 15 meters tall?

Back

7.5 meters

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the formula to calculate the sale price after a discount?

Back

Sale Price = Original Price - (Discount Rate * Original Price)

Tags

CCSS.6.RP.A.3C

Front

If a bicycle originally costs $175 and is discounted by 25%, what is the sale price?

Back

$131.25

Tags

CCSS.6.RP.A.3C

Front

What is markup in pricing?

Back

Markup is the amount added to the cost price of goods to cover overhead and profit.

Tags

CCSS.6.RP.A.3B

Front

If a t-shirt costs $7.50 and is marked up by 40%, what is the selling price?

Back

$10.50

Tags

CCSS.6.RP.A.3C

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is the decimal equivalent of 40%?

Back

0.40