2. Solving Equations

Question 1

The sum of a number and the ________________, 0, is the number.

Answer 1

additive identity

Question 2

The product of a number and the ________________, 1, is the number.

Answer 2

multiplicative identity

Question 3

two numerical expressions that have the same value

Answer 3

equivalent numerical expressions

Question 4

two variable expressions that have the same value

Answer 4

equivalent variable expressions

Question 5

parts of the expression that are added together

Answer 5

terms

Question 6

the number part of a term

Answer 6

coefficient

Question 7

term that has a number but no variable

Answer 7

constant term

Question 8

terms that have the same variable parts

Answer 8

like terms

Question 9

a mathematical sentence formed by placing an equal sign between two expressions

Answer 9

equation

Question 10

a number that produces a true statement when it is substituted for the variable

Answer 10

solution

Question 11

finding all solutions of an equation

Answer 11

solving the equation

Question 12

two operations the undo each other

Answer 12

inverse operation

Question 13

performing the same inverse operation on each side of the equation results in a __________

Answer 13

equivalent equation