7th grade PE 2 Review Units 1-4

Front

What is 20% of 30?

Back

6 problems

Front

If Karen has $350 and spends $25, how much money does she have left?

Back

$325

Front

What percent of Karen's money is left after spending $25?

Back

92.8%

Front

What is the formula to find the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

If a bike wheel has a radius of 13 inches, what is the circumference using π = 3.14?

Back

81.64 inches

Front

How far does a bike wheel travel in 6 rotations if the circumference is 81.64 inches?

Back

489.84 inches

Front

What does the point (6, 96) represent on a graph?

Back

6 cups of flour for every 96 cookies.

Front

What is the constant of proportionality if the ratio is 6:96?

Back

0.08

Front

Define 'constant of proportionality'.

Back

The constant ratio between two proportional quantities.

Front

What is the formula to calculate percentage?

Back

Percentage = (Part/Whole) × 100