Flashcardizz Review

Front

What is the perimeter?

Back

The perimeter is the total distance around a two-dimensional shape, calculated by adding the lengths of all its sides.

Front

How do you calculate the total earnings from a weekly wage?

Back

To calculate total earnings, multiply the weekly wage by the number of weeks worked. For example, if someone earns $124 a week for 7 weeks, the total is $124 x 7 = $868.

Front

What is the total weight of fruits if Emily bought 0.75 pounds of grapes, 0.5 pounds of bananas, and 1.25 pounds of apples?

Back

The total weight is 0.75 + 0.5 + 1.25 = 2.5 pounds.

Front

How do you calculate the total earnings for hourly work?

Back

To calculate total earnings for hourly work, multiply the hourly wage by the total hours worked. For example, if Mr. Connor earns $23 per hour and works 46 hours, his total earnings are $23 x 46 = $1,058.

Front

If Zachary has 18 pieces of candy corn and shares them with 2 friends, how many pieces does each person get?

Back

Each person gets 6 pieces of candy corn, as 18 divided by 3 (Zachary and 2 friends) equals 6.

Front

What is the formula for calculating the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length x width.

Front

What is the definition of a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator (top number) over a denominator (bottom number).

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, 1/4 = 0.25.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation or expression.

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules for evaluating expressions: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.