One Step Addition And Subtraction Equations Worksheet - Web apply the congruent properties of shapes to form and solve equations to unmask the variables in these printable worksheets on. Solve simple equations involving addition and subtraction. X − 21 = 6.
Web apply the congruent properties of shapes to form and solve equations to unmask the variables in these printable worksheets on. Solve simple equations involving addition and subtraction. X − 21 = 6.