7th Grade Math TN Ready Review

Front

What is the formula to calculate percentage?

Back

Percentage = (Part / Whole) × 100

Front

If you scored 18 out of 20 on a test, what percentage did you get?

Back

90%

Front

What is 10% of 50?

Back

5

Front

What is the formula for circumference of a circle?

Back

Circumference = π × Diameter

Front

What is the circumference of a bowl with a diameter of 14 cm?

Back

43.98 cm

Front

If Emmie made x dollars last weekend and 85% more this weekend, how do you express her earnings this weekend?

Back

1.85x

Front

What does it mean to increase a number by a percentage?

Back

To increase a number by a percentage means to multiply the number by (1 + percentage as a decimal).

Front

What is the value of 1.85x if x = 10?

Back

18.5

Front

How do you convert a fraction to a percentage?

Back

Divide the numerator by the denominator and multiply by 100.

Front

What is 25% of 200?

Back

50