7th Math Fall Exam - Advance

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180°.

Tags

CCSS.8.G.A.5

Front

How do you find the measure of the third angle in a triangle if two angles are known?

Back

Subtract the sum of the known angles from 180°. For example, if angles are 54.6° and 17.8°, then the third angle x can be found using the equation: x = 180 - (54.6 + 17.8).

Tags

CCSS.8.G.A.5

Front

What is the formula to find the net worth of a person?

Back

Net worth is calculated as: Net Worth = Total Assets - Total Liabilities.

Front

If Tricia saves $5.15 every month starting with $10.25, what is her savings after m months?

Back

Tricia's savings after m months can be expressed as: 5.15m + 10.25.

Tags

CCSS.HSF.BF.A.2

Front

What is the definition of π (Pi)?

Back

Pi (π) is the ratio of a circle's circumference to its diameter.

Tags

CCSS.HSG.GMD.A.1

Front

How do you calculate the time taken to assemble multiple items at a constant rate?

Back

Use the formula: Time = (Number of items) / (Rate of assembly). For example, if 8 boxes take 21 seconds, then for 20 boxes, it would take: Time = (20/8) * 21.

Tags

CCSS.6.EE.B.7

Front

What is the equation to find when two linear savings plans will be equal?

Back

Set the two equations equal to each other. For example, for Tricia and Melanie: 5.15m + 10.25 = 10.25m.

Tags

CCSS.8.EE.C.8C

Front

What is the relationship between circumference, diameter, and radius in a circle?

Back

Circumference = π × Diameter; Diameter = 2 × Radius.

Tags

CCSS.7.G.B.4

Front

How do you convert a word problem into an equation?

Back

Identify the quantities involved, define variables, and express relationships using mathematical operations.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1