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We substitute given numbers for each variable and perform the necessary calculations in the proper order

If the base of an exponential expression is a fraction, the exponent tells us how many times to write that fraction as a factor

Expressions can involve repeated subtraction or combinations of subtraction and addition. To evaluate them, we use the order of operations rule.

To evaluate a formula, we replace its letters, called variables, with specific numbers and evaluate the right side using the order of operations rule.

Practice your knowledge about vocabulary in algebra

Practice some essential vocabulary when you simplify algebraic expressions

These are some fundamental vocabulary questions in geometry

Test your knowledge in basic concepts in algebra

Practice the essential concepts to simplify algebraic expressions

Take this exercise quiz and learn some essential concepts in geometry