Vocabulary
Solve for X
Double Check
Solve for X x2
Double Check x2
100
What is this kit titled
 "Hands on Equations"
100
2x=x+3
x=3; 6=6
100
x+4=2x+3
x=1; 5=5
100
3x=x+4
x=2 ; 6=6
100
4x=2x+6
x=3; 12=12
200
Any move where you take something from either side is called a _______.
 legal move.
200
3x+7=4x
x=7 28=28
200
x+3x=x+x+10
x= 5 ; 20=20
200
2x+2=x+5
x=3; 8=8
200
x+2+2x=x+10
x=4; 14=14
300
Pawns represent _____ and must have the same value within a problem.
 variables.
300
x+2x+14=5x+2
What is 6 ; 32=32
300
x+2+2x=x+12
x=5 ; 17=17
300
2x+4+2x=x+10
x=2 ; 12=12
300
x+2+2x+3=4x
x=5 ; 20=20
400
What is the word for the operation that 'Undoes' an operation?
 inverse operation.
400
4x-2x+4=x+10
What is 6 ; 16=16
400
8+2x+3-x=2x+1
x=10 ; 21=21
400
x+2x-x+7=4x-x+2
x=5 ; 17=17
400
2x+x+4+2x=x+20
x=4 ; 24=24
500
What is the inverse operation of division?
multiplication
500
2(x+3)=9+x
x=3 ; 12=12
500
x+x+x+2x+1=11
x=2 ; 11=11
500
5x-3x+x+8=2x+1+x+x
x=7; 29=29
500
2(3x+1)=x+22
x=4 ; 26=26
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