Review for Common Assessment 8

Front

What is the value of x in this tape diagram if it shows 3x = 9?

Back

x = 3

Front

Express a debt of $50 as an integer.

Back

-50

Front

Which customer owes the least amount of money if the balances are: M. Palmer: $100, B. Leftwich: $75, R. Jordan: $50?

Back

R. Jordan

Front

What is the opposite of -3?

Back

3

Front

What is the opposite of 10?

Back

-10

Front

What does it mean to express a number as a negative?

Back

It indicates a loss or debt, such as -50 representing a debt of $50.

Front

If a customer has an account balance of -20, what does this mean?

Back

The customer owes $20.

Front

What is the term for a number that is less than zero?

Back

Negative number.

Front

What is the opposite of a positive integer?

Back

Its negative counterpart.

Front

If x = -5, what is the value of -x?

Back

5