Math Practice Material

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Name:_____________________________
 
X + 13 = Y
Y - 13 = X

X=
Y=






X + 10 = Y
Y + X = 26

X=
Y=






17 + X = Y
Y + X = 41

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Y=






X + 19 = Y
Y - 19 = X

X=
Y=






X + 19 = Y
Y + X = 35

X=
Y=






4 + X = Y
Y + X = 38

X=
Y=






X + 11 = Y
Y - 11 = X

X=
Y=






X + 12 = Y
Y + X = 18

X=
Y=






2 + X = Y
Y + X = 16

X=
Y=