Math Practice Material

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Name:_____________________________
 
X + 19 = Y
Y - 19 = X

X=
Y=






X + 11 = Y
Y + X = 39

X=
Y=






12 + X = Y
Y + X = 30

X=
Y=






X + 2 = Y
Y - 2 = X

X=
Y=






X + 13 = Y
Y + X = 29

X=
Y=






19 + X = Y
Y + X = 51

X=
Y=






X + 6 = Y
Y - 6 = X

X=
Y=






X + 20 = Y
Y + X = 28

X=
Y=






6 + X = Y
Y + X = 26

X=
Y=










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