4th grade EOG prep

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Front

How do you find the total when adding multiple numbers?

Back

To find the total, add all the numbers together.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

Front

What is the formula for finding the total cost of multiple items?

Back

Total Cost = Number of Items x Cost per Item.

Front

What is the order of operations in math?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). It is often remembered by the acronym PEMDAS.

Front

How do you calculate the average of a set of numbers?

Back

To calculate the average, add all the numbers together and then divide by the total number of values.

Front

What is a word problem in math?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.

Front

How do you solve a word problem?

Back

To solve a word problem, read the problem carefully, identify the question, extract the relevant information, and then apply the appropriate mathematical operations.

Front

What is the value of 4 x 6 + 10 ÷ 2?

Back

The value is 29.