Math Practice Material

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Name:_____________________________
 
X + 921 = Y
Y - 921 = X

X=
Y=






X + 629 = Y
Y + X = 669

X=
Y=






669 + X = Y
Y + X = 1885

X=
Y=






X + 316 = Y
Y - 316 = X

X=
Y=






X + 390 = Y
Y + X = 1936

X=
Y=






147 + X = Y
Y + X = 1221

X=
Y=






X + 27 = Y
Y - 27 = X

X=
Y=






X + 354 = Y
Y + X = 2350

X=
Y=






369 + X = Y
Y + X = 697

X=
Y=










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