Writing Algebraic Expressions: One Operation Focus

The video tutorial by Mr. J covers how to write algebraic expressions from given phrases, focusing on expressions with one operation. It emphasizes the importance of recognizing keywords to determine the correct mathematical operation. The tutorial provides examples for multiplication, division, addition, and subtraction, explaining how to write these expressions using variables. The video aims to build a solid foundation for algebra and problem-solving skills applicable in real-life situations.

What is the primary purpose of learning to write algebraic expressions?

• To build a foundation for all math topics

• To improve geometry skills

• To solve complex calculus problems

• To memorize mathematical formulas

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What symbol should be avoided when writing multiplication expressions to prevent confusion?

• Asterisk (*)

• Dot (.)

• X

• Parentheses ()

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Which symbol is NOT a conventional representation for multiplication in algebra?

• Asterisk (*)

• Adjacent number and variable (e.g., 9m)

• Dot (.)

• Slash (/)

Tags

CCSS.6.EE.B.6

How is division typically represented in algebraic expressions?

• Using a minus sign (-)

• Using a multiplication sign (x)

• Using a slash (/)

• Using a plus sign (+)

Tags

CCSS.6.EE.A.2A

In the expression 'seven less than r', which is the correct form?

• r - 7

• 7 - r

• 7 + r

• r + 7

Tags

CCSS.6.EE.A.2A

What does the keyword 'sum' indicate in an algebraic expression?

• Addition

• Multiplication

• Division

• Subtraction

Tags

CCSS.6.EE.A.2A

What operation does the keyword 'increased by' suggest in algebra?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.6.EE.A.2A

If an expression states '21 times a number g', how should it be written?

• 21g

• 21 + g

• g - 21

• 21 / g

Tags

CCSS.6.EE.A.2A

What does the keyword 'difference' imply in an algebraic context?

• Subtraction

• Addition

• Division

• Multiplication

Tags

CCSS.6.EE.A.2A

How should the quotient of 46 and x be represented?

• 46x

• x - 46

• 46 + x

• 46 / x

Tags

CCSS.6.EE.A.2A