Variable Expressions

Front

What is a variable expression?

Back

A variable expression is a mathematical phrase that can include numbers, variables (like x or y), and operations (like addition or multiplication). It represents a value that can change.

Front

What does the variable 'c' represent in the expression 'c - 6'?

Back

In the expression 'c - 6', 'c' represents the number of CDs Emily has, and the expression shows how many CDs Nate has, which is 6 fewer than Emily.

Front

How do you express 'a number divided by 9' in mathematical terms?

Back

Front

What is the expression for distributing 18 batteries among 9 toys?

Back

Front

If a teacher has 16 students and splits them into equal groups of 4, how can this be expressed?

Back

Front

What does the expression 'c/5' represent in the context of sharing Laffy Taffy?

Back

The expression 'c/5' represents how many pieces of Laffy Taffy each of the 5 friends gets when 'c' is the total number of pieces.

Front

What is the difference between a variable and a constant in an expression?

Back

A variable is a symbol (like x or y) that can change value, while a constant is a fixed value that does not change.

Front

How can you represent the phrase 'the sum of a number and 6'?

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Front

What is the expression for '5 times a number'?

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Front

How do you express 'the difference between a number and 10'?

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