Subtraction Machine

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item# LC1167

$19.99

Our self-checking Subtraction Machine makes math so simple, kids can teach themselves! Children just press the equation buttons…and the…

grades: kindergarten - 2nd grade
ages: 5 years - 7 years
item# LC1170

$69.99

…8 1/2" x 9 1/2" plastic frame. Complete set includes all 4 math machines. Individual math machines are also available separately.

grades: kindergarten - 6th grade
ages: 5 years - 11 years