Unit 1: Writing and Evaluating Expressions Practice

Front

What is the cost of one pair of uniforms if Karla bought 5 pairs for $127.90?

Back

$26

Front

Write an algebraic expression for the phrase: 'the quotient of m and 4'.

Back

Front

Evaluate the expression 5a - c when a = 3 and c = 5.

Back

10

Front

Write an algebraic expression for the phrase: 'the product of 9 and a number y'.

Back

Front

Write an algebraic expression for the phrase: '10 more than x books'.

Back

Front

What is the formula for finding the cost per item?

Back

Cost per item = Total cost / Number of items.

Front

Define an algebraic expression.

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

Front

How do you write the phrase 'the sum of a and b' as an algebraic expression?

Back