7th grade staar reference chart quiz

What is the formula for constant of proportionality?

• y=mx+b

• k=y/x

• d=rt

• k=bh

In the formula C=πd, what does d represent?

• distance

• denominator

• dilation

• diameter

How do you find the area of a triangle?

• A=bh

• A=bh/2

• A=πr²

• V=Bh

In word problems, what operation do the key words per, each, and every represent?

• addition

• subtraction

• multiplication

• division

What formula would you use to find circumference?

• a) C = 2πr

• b) A = πr²

• c) C = πd

• d) Both a and c

In the simple interest formula, what does r represent?

• rate

• range

• ratio

• reciprocal

In the formula for volume of a prism, what does B stand for?

• base

• Area of the base

• between

• box plot

How many meters are in 1 kilometer

• 1,900

• 1,800

• 1,000

• 2,000

How many feet are in 1 yard?

• 12 feet

• 10 feet

• 3 feet

• 3 inches

What number can be used to represent π (pi)?

• A) 3.14

• B) 3

• C) 4

• D) Both a and b