The video introduces the concepts of expressions and equations in algebra, highlighting the differences between them. It explains the components of expressions, including terms, variables, coefficients, and factors. The video also demonstrates how to analyze expressions by identifying these components and provides examples to illustrate the concepts. The goal is to equip students with the vocabulary and understanding needed to discuss and solve algebraic expressions.

What is the main difference between an expression and an equation?

• Equations are always more complex than expressions.

• Expressions have equal signs, equations do not.

• Expressions contain only numbers, equations contain letters.

• Equations have equal signs, expressions do not.

How do you identify terms in an expression?

• By finding the equal signs.

• By finding the addition and subtraction signs.

• By finding the division signs.

• By finding the multiplication signs.

Tags

CCSS.6.EE.A.2B

In the expression 6b + 3, what are the terms?

• 6 and b

• 6b and 3

• 6 and 3

• b and 3

Tags

CCSS.6.EE.A.2B

What is a variable in an expression?

• A number that changes based on the equation.

• A mathematical operation like addition or subtraction.

• A number that is always constant.

• A letter or symbol representing an unknown number.

Tags

CCSS.6.EE.A.2B

What is a coefficient in an expression?

• A constant number in front of a variable.

• A mathematical operation like addition or subtraction.

• A number that changes based on the equation.

• A letter that represents an unknown number.

Tags

CCSS.6.EE.A.2B

In the expression 6b + 3, what is the coefficient?

• There is no coefficient

• 3

• b

• 6

Tags

CCSS.6.EE.A.2B

What are factors in an expression?

• Numbers or variables that are added together.

• Numbers or variables that are subtracted.

• Numbers or variables that are divided.

• Numbers or variables that are multiplied together.

Tags

CCSS.6.EE.A.4

In the expression 2x + 3b - 4a + 7, how many terms are there?

• 5

• 2

• 4

• 3

Tags

CCSS.6.EE.A.2B

In the expression 2x + 3b - 4a + 7, which of the following is a variable?

• 2

• x

• 7

• None of the above

Tags

CCSS.6.EE.A.2B

In the expression 2x + 3b - 4a + 7, which of the following is a coefficient?

• x

• b

• 4

• 7

Tags

CCSS.6.EE.A.2B