MAth Flashcardziz MAy 1

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator (top number) over a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Front

How do you add fractions with the same denominator?

Back

To add fractions with the same denominator, keep the denominator the same and add the numerators. For example, 1/4 + 2/4 = (1+2)/4 = 3/4.

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. For example, if a rectangle is 5 ft long and 3 ft wide, its area is 5 x 3 = 15 square feet.

Front

How do you round a number to the nearest thousand?

Back

To round a number to the nearest thousand, look at the hundreds digit. If it is 5 or more, round up; if it is less than 5, round down.

Front

What is the total population of a group?

Back

The total population is the sum of all individuals in a specific area or group. For example, if Orem has 42,736 and Spanish Fork has 23,985, the total population of both is 42,736 + 23,985.

Front

What is the formula for finding the perimeter of a rectangle?

Back

The perimeter of a rectangle is found by adding together the lengths of all four sides, or using the formula P = 2(length + width).

Front

How do you calculate the cost of a subscription?

Back

To calculate the total cost of a subscription, multiply the monthly rate by the number of months. For example, $12 per month for 4 years (48 months) is 12 x 48 = $576.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction. For example, 2 1/2 is a mixed number, representing 2 whole parts and 1/2 of another part.

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape (in square units), while perimeter measures the distance around a shape (in linear units).