Numeric and Algebraic Expressions

Front

10 is the ______ in the expression 10 + 2y

Back

constant

Front

Which operation would you do first? ( 12 + 10) ÷ 10 x 14 - 6

Back

Addition

Front

Which expression is equivalent to 4(x + 6)?

Back

4x + 24

Front

Which expression is equivalent to 2(3x + 4) - 5?

Back

6x + 8 - 5

Front

What are the coefficients in the expression 8x - 3 + 12xy?

Back

8, 12

Front

Define a variable in algebra.

Back

A symbol (often a letter) that represents a number in an expression or equation.

Front

What is a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What is a constant in an expression?

Back

A fixed value that does not change.

Front

What does it mean for two expressions to be equivalent?

Back

They have the same value for all values of the variable.

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).