Math 7 Topic 1 CUA

Front

What is the result of losing points in a game?

Back

Losing points in a game decreases the total score. For example, if Sean starts with 20 points and loses 10 points, his new score is 10 points.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 4 out of 9 dogs weighing less than 20 pounds is 4 ÷ 9 = 0.4̅.

Front

What does the expression p + q represent if p < 0 and q > 0?

Back

The expression p + q represents a sum where p is negative and q is positive, resulting in r being less than 0.

Front

How do you share a loss among multiple people?

Back

To share a loss, divide the total loss by the number of people. For example, a loss of $450 shared by 9 owners is -450 ÷ 9.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, | -5 | = 5.

Front

What does it mean if a number is negative?

Back

A negative number is less than zero and indicates a loss or a deficit in a given context.

Front

What is a number line?

Back

A number line is a visual representation of numbers in a straight line, showing positive and negative values.

Front

How do you determine the value of an expression?

Back

To determine the value of an expression, perform the operations in the correct order (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).

Front

What is the significance of the decimal point?

Back

The decimal point separates the whole number part from the fractional part in a number, indicating values less than one.

Front

What does it mean for a number to be greater than zero?

Back

A number greater than zero indicates a positive value, representing a gain or an increase.