4th Eureka Math Squared Module 2 Review

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 calculate the perimeter of a rectangle?

Back

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

Front

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

Back

The area of a rectangle is found using the formula: A = length × width.

Front

What is the definition of a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Front

How do you find all the factors of a number?

Back

To find all the factors of a number, list all whole numbers that divide the number without leaving a remainder.

Front

What is the definition of a product in multiplication?

Back

The product is the result of multiplying two or more numbers together.

Front

What is the multiplication property of zero?

Back

The multiplication property of zero states that any number multiplied by zero equals zero.

Front

What is the difference between a prime number and a composite number?

Back

A prime number has exactly two distinct positive divisors (1 and itself), while a composite number has more than two positive divisors.

Front

What is the multiplication of 57 and 9?

Back

57 multiplied by 9 equals 513.