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The video tutorial continues from a previous lesson on algebraic and word expressions. It explains algebraic expressions as mathematical phrases with variables and provides examples. The concept of variables as placeholders for unknown values is discussed. The tutorial includes practice on writing algebraic expressions and solving word problems using these expressions. Key operations like division, subtraction, multiplication, and addition are covered, with emphasis on understanding the order of operations and the use of variables in expressions.

What is an algebraic expression?

• A phrase that only includes numbers

• A mathematical phrase that includes at least one variable

• A sentence that describes a mathematical operation

• A number without any variables

Which of the following is an example of a word expression?

• 7c

• 5 - y

• Five minus y

• t / 12

What is a variable in algebra?

• A constant number

• A mathematical operation

• A known value

• A placeholder for an unknown value

Which symbol is commonly used to represent a variable?

• x

• !

• &

• %

How would you write '20 divided by c' as an algebraic expression?

• 20 + c

• 20 - c

• 20 * c

• 20 / c

What does the phrase '13 less than p' translate to in an algebraic expression?

• 13 + p

• p - 13

• 13 - p

• p + 13

How would you write 'the product of six and p' in algebraic form?

• 6 + p

• 6 - p

• 6 * p

• 6 / p

What is the algebraic expression for '11 more than e'?

• e + 11

• 11 * e

• 11 - e

• e - 11

A company rents bicycles for $10 plus $4 per hour. What is the algebraic expression for the total cost for h hours?

• 10h + 4

• 10 / 4h

• 10 + 4h

• 10 - 4h

If Suzanne is 7 inches shorter than Mark, and Mark's height is represented by h, what is Suzanne's height?

• h - 7

• h * 7

• h + 7

• 7 - h