Pre Teach Algebraic Word Problems - LACEY

Front

What is the total cost of 115 electrical sockets if each socket costs $2.15?

Back

$247.25

Front

If Caleb buys DVDs at $15.99 each and pays a shipping fee of $9.99, what expression represents his total purchase if 'd' is the number of DVDs?

Back

9.99 + 15.99d

Front

How much do 1.6 pounds of strawberries cost if they are $3.40 per pound?

Back

$5.44

Front

What expression represents the total amount Dayton spends if he buys three notebooks at 'x' dollars each and one computer for $250?

Back

3x + 250

Front

What is the total cost for Mrs. Sharp if she has a $25 start-up fee and sends 32 text messages at $0.95 each?

Back

$55.40

Front

Define a variable in algebra. What is its purpose?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.

Front

What is an algebraic expression?

Back

An algebraic expression is a combination of numbers, variables, and operations (like addition and multiplication) without an equality sign.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with specific numbers.

Front

What is the difference between a constant and a variable?

Back

A constant is a fixed value that does not change, while a variable can represent different values.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem that is presented in the form of a narrative or story.