Writing Expressions Practice

Front

Write an expression to represent "2 more than a number"

Back

n + 2

Front

Write an expression to represent: "the product of 2 and a number, increased by 1"

Back

2n + 1

Front

A charm bracelet costs $20 for the bracelet and $2 for each charm. Which expression represents the cost of a bracelet with c charms?

Back

2c + 20

Front

Sally has n nickels and q quarters. What is the value of the money she has, in cents?

Back

5n + 25q

Front

Nadia scored five more points than Michael in a one-on-one basketball game. Write an expression for the number of points Nadia scored, in terms of M, the number of points Michael scored.

Back

M + 5

Front

Define a variable in an expression.

Back

A symbol used to represent an unknown value.

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of an expression by substituting variables with numbers.

Front

What is the difference between a term and a coefficient?

Back

A term is a single mathematical expression, while a coefficient is a number that multiplies a variable.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the sum.