Unit 4b Part 2 Summative Re-take

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) is the largest number that divides two or more numbers without leaving a remainder.

Front

How do you find the GCF of 18 and 30?

Back

List the factors of each number: Factors of 18: 1, 2, 3, 6, 9, 18; Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30. The GCF is 6.

Front

What is the significance of the GCF in making bouquets?

Back

The GCF helps determine the maximum number of bouquets that can be made with the same number of each color flower.

Front

What are like terms in an algebraic expression?

Back

Like terms are terms that have the same variable raised to the same power. For example, 5x and 3x are like terms.

Front

What is the first step in simplifying the expression 3 + 5x + 6?

Back

Combine the like terms of 3 and 6 to get 9 + 5x.

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac. It allows you to multiply a single term by each term inside a parentheses.

Front

Expand the expression 3(y + 5) using the Distributive Property.

Back

3(y + 5) = 3y + 15.

Front

How do you simplify the expression 5a + 2b - 3a + 4?

Back

Combine like terms: (5a - 3a) + 2b + 4 = 2a + 2b + 4.

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) is the smallest number that is a multiple of two or more numbers.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and find the smallest common multiple.