Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you add rational numbers with different signs?

Back

When adding rational numbers with different signs, subtract the absolute values and take the sign of the number with the larger absolute value.

Front

What is the process for adding rational numbers with the same sign?

Back

When adding rational numbers with the same sign, add their absolute values and keep the common sign.

Front

What does a negative balance in a bank account represent?

Back

A negative balance indicates that the account is overdrawn, meaning more money has been withdrawn than deposited.

Front

How do you represent a decrease in weight using rational numbers?

Back

A decrease in weight can be represented as a negative rational number, indicating a loss.

Front

What is the result of adding a positive number to a negative number?

Back

The result depends on the absolute values; if the positive number is larger, the result is positive, and if the negative number is larger, the result is negative.

Front

How do you calculate the new balance after deposits and withdrawals?

Back

To calculate the new balance, add deposits (positive values) and subtract withdrawals (negative values) from the initial balance.

Front

What is the significance of the order of operations in solving word problems?

Back

The order of operations ensures that calculations are performed correctly and consistently, following the rules of arithmetic.

Front

How can you represent a score change in a game using rational numbers?

Back

A score change can be represented by adding or subtracting rational numbers based on whether the score increases or decreases.

Front

What does it mean to increase a value by a certain amount?

Back

Increasing a value by a certain amount means adding that amount to the original value.