Translating Algebraic Expressions in Common Core Math

The video tutorial teaches students how to translate word problems into algebraic expressions. It covers key words associated with mathematical operations such as addition, subtraction, multiplication, and division. Through various examples, students learn to identify these key words and correctly form expressions. The tutorial emphasizes the importance of word order and specific terms like 'more than', 'half of', 'difference of', 'quotient of', and 'less than' in constructing accurate expressions.

What is the main focus of today's lesson?

• Factoring polynomials

• Graphing functions

• Writing algebraic expressions

• Solving equations

Which color represents addition keywords?

• Purple

• Blue

• Green

• Orange

Tags

CCSS.8.EE.C.7B

What does the keyword 'more than' indicate?

• Subtraction

• Division

• Addition

• Multiplication

Tags

CCSS.6.EE.A.2A

How should 'eight more than a number X' be written?

• 8 - X

• 8 + X

• X + 8

• X - 8

Tags

CCSS.6.EE.A.2A

What does the keyword 'half' usually mean?

• Multiplication

• Division by two

• Addition

• Subtraction

Tags

CCSS.5.NF.B.3

How can 'half of a number M' be written?

• M + 2

• 2 / M

• M * 2

• M / 2

Tags

CCSS.6.EE.A.2A

What does the keyword 'difference' indicate?

• Multiplication

• Subtraction

• Addition

• Division

Tags

CCSS.6.EE.A.2A

How should 'the difference of seven and a number N' be written?

• 7 + N

• N - 7

• 7 - N

• N + 7

Tags

CCSS.6.EE.A.2A

What does the keyword 'quotient' indicate?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.6.EE.A.2A

How should 'seven less than twice a number K' be written?

• 2K + 7

• 2K - 7

• 7 + 2K

• 7 - 2K

Tags

CCSS.6.EE.A.2A