8th grade math test

Question 1

the goal in solving an equation is to ___ the variable by using ___ or opposite operations

Answer 1

isolate
inverse

Question 2

__ if necessary
—– any like terms

Answer 2

distribute
combine

Question 3

use addition or subtraction to remove the __

Answer 3

constant

Question 4

use multiplication or division to remove the ___

Answer 4

coefeicient

Question 5

___ or ___ like terms

Answer 5

distribute
combine

Question 6

collect ____ on one side of the equal sign
collect __ on the other side of the equal sign

Answer 6

variables
constants

Question 7

solve the __

Answer 7

equation

Question 8

what is one solution

Answer 8

only one value= 12=13x+4 x=34

Question 9

what is no solution

Answer 9

not a value to make it true

Question 10

all real numbers

Answer 10

when answer is 0, infinite solutions

Question 11

an expression is a mathematical phrase that may contain numbers/variables and or operators like___

Answer 11

addition or subtraction

Question 12

a variable is a ___ that represents an unknown value

Answer 12

variable

Question 13

terms are separated by - or - signs

Answer 13

+ or -

Question 14

the coefeicient value is the value in front of a __ in a term

Answer 14

variable

Question 15

a term without any variables is known as a

Answer 15

constant

Question 16

like terms have the same base and the same exponent t or f

Answer 16

t

Question 17

expresions do not contain __ signs and therefore can not be solves however can be __- by __ like terms

Answer 17

equal
simplified and combining

Question 18

the distributive propertyy allows us to multiply each term __ the parentheses by the number __ the paretheses

Answer 18

inside
outside

Question 19

a(b+c)=ab+ac

Question 20

use same __ as used when __

Answer 20

steps , solving equations

Question 21

when multiply or divided by a negative number , the inequality sign is flipped

Question 22

choose number to check < or>