1.
An equation is a mathematical statement of equality between two expressions, connected by an equals sign
3.
a rule that allows you to simplify expressions by multiplying a number by a group of numbers added or subtracted together
4.
a symbol, often a letter, that represents an unknown or changing value
5.
a fixed value that does not change, contrasting with a variable, which can take on different values
6.
To put together or add things
7.
To find the answer or value that makes a math problem or equation true.
8.
Math sentences that show one side is greater than, less than, or not equal to the other side
9.
A math phrase made up of numbers
10.
The number in front of a variable that tells how many times to multiply it
11.
A fixed number that doesn’t change
12.
To make an expression or equation easier by combining like terms or doing operations.
13.
Parts of an expression separated by + or − signs
14.
An operation that reverses another operation
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A number greater than zero.
16.
A number less than zero.
17.
The math operation of putting numbers or amounts together to get a bigger number.
18.
The math operation of taking one number away from another.
19.
The math operation of repeated addition
20.
The math operation of splitting into equal parts or groups.
