Math Practice Material

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Name:_____________________________
 
X + 66 = Y
Y - 66 = X

X=
Y=





X + 4 = Y
Y + X = 170

X=
Y=





9 + X = Y
Y + X = 85

X=
Y=





 X + 97 = Y
Y - 97 = X

X=
Y=





X + 87 = Y
Y + X = 265

X=
Y=





31 + X = Y
Y + X = 81

X=
Y=





 X + 88 = Y
Y - 88 = X

X=
Y=





X + 24 = Y
Y + X = 76

X=
Y=





3 + X = Y
Y + X = 181

X=
Y=