1.
— A mathematical statement that two expressions are equal
2.
— A symbol (usually a letter) that represents an unknown value
3.
— The value(s) of the variable(s) that make the equation true
4.
— The result you get when you add two or more numbers or quantities together.
5.
— To combine two or more numbers or quantities to get their total or sum.
6.
— A way to represent a part of a whole or a division of quantities.
7.
A mathematical phrase that combines numbers, variables, and operations (like addition or multiplication) but does not have an equals sign.
8.
A fixed value that does not change. It’s just a number on its own or in an expression.
9.
A mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.
10.
A single part of an expression or equation separated by + or – signs. It can be a number, a variable, or a number multiplied by a variable.
11.
The inverse of a number or fraction. When you multiply a number by its reciprocal, the result is 1.
