4th Eureka Math Squared Module 2 Review

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around the rectangle, calculated by adding the lengths of all four sides. For a rectangle with length (l) and width (w), the formula is P = 2l + 2w.

Tags

CCSS.4.MD.A.3

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, 3 is a factor of 21 because 21 ÷ 3 = 7.

Tags

CCSS.4.OA.B.4

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. For example, 2, 3, 5, and 7 are prime numbers.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that has more than two factors. For example, 4, 6, and 8 are composite numbers.

Tags

CCSS.4.OA.B.4

Front

What is the only even prime number?

Back

The only even prime number is 2.

Tags

CCSS.4.OA.B.4

Front

How do you find the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length (l) by its width (w). The formula is A = l × w.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What are multiples?

Back

Multiples of a number are the result of multiplying that number by whole numbers. For example, the multiples of 3 are 3, 6, 9, 12, etc.

Front

What is division?

Back

Division is the process of splitting a number into equal parts. It answers the question of how many times one number is contained within another.

Tags

CCSS.3.OA.A.2

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times. For example, 4 × 3 means adding 4 three times (4 + 4 + 4 = 12).

Tags

CCSS.3.OA.A.1

Front

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

Back

The perimeter of a square is calculated by adding the lengths of all four sides, or using the formula P = 4s, where s is the length of one side.

Tags

CCSS.4.MD.A.3