Writing Algebraic Expressions Practice 1

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 3x + 5 is an algebraic expression.

Front

What does 'the product of 7 and j increased by 3' mean in algebraic terms?

Back

It means to multiply 7 by j and then add 3, represented as 3 + 7j.

Front

How do you express '5 times the quotient of a number and 2' in algebraic form?

Back

It can be expressed as 5(n/2) or 5n/2.

Front

What is the quotient of a number and 8?

Back

It is represented as g/8.

Front

How do you express '2 times the difference of t and 11' in algebraic form?

Back

It is expressed as 2(t - 11).

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents one or more numbers. For example, in the expression 2x + 3, x is a variable.

Front

What does 'increased by' indicate in an algebraic expression?

Back

'Increased by' indicates addition. For example, 'x increased by 5' means x + 5.

Front

What does 'decreased by' indicate in an algebraic expression?

Back

'Decreased by' indicates subtraction. For example, 'x decreased by 3' means x - 3.

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity (like 3x or 5), while an expression is a combination of terms (like 3x + 5).

Front

How do you express 'the sum of a number and 4'?

Back

It is expressed as n + 4.