7th Grade Math Review

Front

What is the formula to calculate the total cost including sales tax?

Back

Total Cost = Price + (Price × Sales Tax Rate)

Tags

CCSS.6.RP.A.3C

Front

What is the circumference of a circle?

Back

The distance around a circle, calculated as Circumference = π × Diameter.

Tags

CCSS.7.G.B.4

Front

How do you calculate a percentage tip on a bill?

Back

Tip = Bill Amount × Tip Percentage.

Tags

CCSS.6.RP.A.3C

Front

What is the result of -32 divided by 8?

Back

-4

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

How do you find the circumference of a circle if you know the diameter?

Back

Circumference = π × Diameter. For a diameter of 22 meters, Circumference ≈ 69.08 meters.

Tags

CCSS.7.G.B.4

Front

What is the sales tax rate in the given problem?

Back

6%.

Tags

CCSS.6.RP.A.3D

Front

If a computer costs $675, how much is the sales tax?

Back

Sales Tax = $675 × 0.06 = $40.50.

Tags

CCSS.6.RP.A.3B

Front

What is the total amount paid for the computer after tax?

Back

Total Amount = $675 + $40.50 = $715.50.

Tags

CCSS.7.EE.B.3

Front

What is the formula for calculating the area of a circle?

Back

Area = π × (Radius)².

Tags

CCSS.7.G.B.4

Front

What is the relationship between diameter and radius?

Back

Radius = Diameter / 2.

Tags

CCSS.7.G.B.4