The equations for the Addition Strip Board, printed as tables: nine sheets to a set and five complete sets in the box. Five sets is what lets a group work at once, and the sheets are the part that makes the board a daily material rather than a demonstration, because they supply the problems the adult would otherwise have to invent one at a time. The strip board itself is a separate item. Paper and cardstock.
“The child is both a hope and a promise for mankind.”
The Addition Tables emerge precisely when children demonstrate readiness to record their mathematical discoveries on paper.
These red-printed worksheets mirror the color coding of the Addition Strip Board, creating a visual bridge between manipulative work and written equations. The cardstock sheets present addition facts with 1 as the constant addend, isolating this fundamental concept for focused practice. Dr. Montessori observed that children who have worked extensively with concrete materials naturally seek ways to document their understanding - these Addition Tables fulfill that developmental need. The systematic presentation of equations on each worksheet allows children to perceive patterns in addition, moving from counting individual beads to recognizing number relationships instantly. This transition from concrete to abstract represents a critical moment in mathematical development, when the child's mind begins to operate with numbers as mental concepts rather than physical quantities.


Follow the Montessori method of presentation for optimal child development.
Place Addition Tables on a tray with a red pencil. Ensure child has completed extensive work with Addition Strip Board and understands the concept of addition through concrete materials.
Child selects first worksheet showing 1+1= through 1+9=
Using red pencil, child writes the sum for each equation
Child checks work using Addition Strip Board if needed
Continue with subsequent worksheets systematically

Heritage
Since 1929

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Builds understanding of addition concepts through systematic practice of +1 facts, creating a solid base for more complex operations.
Supports the transition from concrete mathematical materials to abstract number work through written equations.
Present only after child demonstrates fluency with Addition Strip Board - premature introduction leads to memorization without understanding
Everything you need to know about this material.
Contact Our ExpertsThese addition tables are designed for children ages 3-6 who are beginning to explore mathematical concepts and are ready to transition from concrete manipulatives to more abstract number work.
The red-printed format follows traditional Montessori mathematics materials, providing visual consistency. They bridge the gap between hands-on manipulatives like golden beads and abstract mathematical thinking through systematic practice.
These tables focus on addition equations with the number 1, helping children master foundational addition facts through repetition before progressing to more complex equations.
These are cardstock sheets designed for repeated use. Children can practice with dry-erase markers or place a clear sheet protector over them for multiple practice sessions.
These tables work perfectly alongside concrete materials like number rods, golden beads, and the addition strip board, providing written practice that reinforces hands-on learning experiences.
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