7th Grade Math Semester 1 Review 2

Front

How is 4 3/11 written as a decimal number?

Back

4.2727...

Front

What equation represents the proportional relationship between total cost, T, and the number of binders, n, if 8 binders cost $24?

Back

T = 3n

Front

Evaluate: -6 - (- 9 1/2)

Back

3 1/2

Front

What is Dominic's percentage of error if he guessed 200 candies and there were actually 184?

Back

8.7%

Front

If a student earned 80% on a test with 30 problems, how many problems did they answer correctly?

Back

24 problems

Front

What is the formula for calculating percentage?

Back

Percentage = (Part/Whole) x 100

Front

How do you convert a mixed number to a decimal?

Back

Divide the numerator by the denominator and add to the whole number.

Front

What is the definition of a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

How do you find the total cost in a proportional relationship?

Back

Total Cost = Price per item x Number of items.

Front

What is the process to evaluate an expression with negative numbers?

Back

Follow the order of operations and combine like terms.