Flashcard #2-4: Integers

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

How do you order negative numbers from greatest to least?

Back

When ordering negative numbers, the number closest to zero is the greatest. For example, -0.5 is greater than -1.

Front

What does the point (x, y) represent in a graph?

Back

The point (x, y) represents a specific location on the graph where 'x' is the horizontal position and 'y' is the vertical position.

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, 5/8 = 0.625.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It is expressed as a quantity per 1 unit of another quantity.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 60% = 0.60.

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities, often represented as 'k' in the equation y = kx.

Front

How do you find the unit rate from a total amount earned?

Back

To find the unit rate, divide the total amount earned by the total time worked. For example, if $20.40 is earned in 3 hours, the unit rate is $20.40 / 3 = $6.80 per hour.

Front

What is the relationship between fractions, decimals, and percentages?

Back

Fractions, decimals, and percentages are different ways to represent the same value. For example, 1/2 = 0.5 = 50%.

Front

How do you order fractions from least to greatest?

Back

To order fractions, convert them to a common denominator or to decimals, then compare their values.