Big Ideas Math: Modeling Real Life, Grade 7
BI
Big Ideas Math: Modeling Real Life, Grade 7 View details
1. Algebraic Expressions
Continue to next subchapter

Exercise 10 Page 95

Terms are separated by + signs.

Terms: 3z, 4, 2, and 4z
Like Terms: 3z and 4z, 4 and 2

Practice makes perfect
An algebraic expression is a combination of numbers, variables, and mathematical operations. Terms are separated by + signs. With this information in mind, let's identify the terms in the given expression.

3z + 4 + 2 + 4z We can see that the expression has four terms, 3z, 4, 2, and 4z. Now that we know the terms, we can figure out which ones are like terms. Remember, like terms are terms that have the same variable and the same exponent. In this case, 3z and 4z are like terms and also 4 and 2 are like terms.