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Homeschool Montessori

Grammar Symbols

Grammar symbols are nine colored shapes, one for each part of speech, that a child lays above written words from about 4.5. A flat wooden set cost $9.95 to $33.30 at the US sellers we checked on October 5, 2026, and a solid set for the first lesson $203.00. Colored card cut into triangles and circles works just as well.

By Owen WrenLast updated

The first lesson with it is Grammar Symbols: The Noun and the Verb. Not sure your child is ready for it? Two minutes of questions place your child on the sequence.

At a glance
AreaLanguage
Used in
From age4.5 to 7 years
Make itEasy to make at home
Buy itAbout $10 to $203 (noted )
Illustration: Montessori grammar symbols cut from paper on a linen mat: a large black triangle, a red circle and two blue triangles.
IllustrationGrammar symbols on a mat.

What the grammar symbols are for

The child places a symbol above each word to show what kind of word it is. The black triangle marks a noun, the red circle a verb, and smaller blue triangles the article and adjective. The shapes make the job of each word visible at a glance.

The symbols come from later Montessori practice. Her 1917 grammar used word cards in one color per part of speech, already black for nouns and red for verbs, sorted into the grammar boxes.

Parts of the grammar symbols
PartWhat it looks like
NounLarge black triangle
Article and adjectiveSmall light-blue triangle and medium dark-blue triangle
Verb and adverbLarge red circle and small orange circle
Pronoun, preposition, conjunctionPurple triangle, green crescent, pink bar
InterjectionGold; the shape varies between sets
Solid setThree-dimensional symbols, such as a black pyramid and a red sphere, for the first lesson

The lessons that use the grammar symbols

  • Playing word games that show what a noun and a verb do, then marking each word with its symbol: a black triangle for the noun, a red circle for the verb.

Buying one: 5 listings checked October 5, 2026

Prices checked October 5, 2026
Seller and setMade ofPrice
Montessori OutletBasic Wooden Grammar Symbols (510400630)10 sets of 10 basic symbols. Market price shown $25.20. Low stock.Wood and paper$9.95
Alison's MontessoriWooden Grammar Symbols with Box (L11)Sale price; regular $37.00. Ten of each symbol in a lidded box, 9.25 by 7.25 by 1.25 inches. Made in Thailand.Wood$33.30
Montessori ServicesFunction of Words Grammar Set (L508)232 cards and cut-out symbols for 18 lessons, a card program rather than a box of symbols. Made in USA.Laminated card; card stock symbols to cut out$159.95
Nienhuis3D Wooden Grammar Symbols: Set of 10 with Tray (010600)Ten solid symbols on a tray, for the first introduction of the parts of speech. US store price.Beech$203.00
The Montessori RoomSolid Grammar Symbols with Stand (L060/L061)Canadian store. Ten solid symbols on a stand, 23 by 19 cm. In stock.Wood$59.99 CAD
Prices read on each seller's page on , before shipping and tax. They change often; check the seller's page before you buy. None of these links earn us anything.
  • For labeling words, the flat sets are the useful kind. Montessori Outlet's at $9.95 and Alison's at $33.30 both give several of each symbol.
  • Solid symbols are for the very first noun and verb lesson. They're optional; flat ones work for that lesson too.
  • Montessori Services' $159.95 set is a full card program with symbols to cut out, closer to a curriculum than a box of shapes.
  • Colors vary a little between makers. Choose one set and match any homemade cards to it.

Making the grammar symbols at home

What to gather

  • Card stock in black, red, light blue, dark blue and orange, plus purple, green, pink and gold for later
  • A ruler, a compass or a round lid, and scissors
  • A small box with dividers, or envelopes
Cut list
PieceSize and markingHow many
NounBlack equilateral triangle, 3 cm sides10
VerbRed circle, 3 cm across10
Article and adjectiveLight-blue triangle 1.5 cm, dark-blue triangle 2 cm10 each
AdverbOrange circle, 1.5 cm across10
  1. 1Draw one template of each shape on card and cut it out carefully.
  2. 2Trace and cut ten of each in its color.
  3. 3Keep the sizes in proportion: the noun and verb biggest, the article smallest.
  4. 4Sort them into a divided box, one kind per section.
  5. 5Add the purple, green, pink and gold symbols when the child reaches those parts of speech.

Keeping a full set on the shelf

  • Count the symbols back into their sections after each use. A missing red circle stops a sentence.
  • Keep solid symbols on their stand or tray; a rolling sphere ends up under the sofa.

Questions parents ask about the grammar symbols

What do the Montessori grammar symbols mean?

Each shape marks a part of speech. The noun is a large black triangle, the verb a red circle, the article a small light-blue triangle and the adjective a dark-blue one. The adverb is a small orange circle, the pronoun purple, the preposition a green crescent and the conjunction a pink bar.

Can I make grammar symbols?

Yes, from colored card in about 20 minutes. The build above has sizes. Keep the noun and verb largest so the hierarchy shows.

Wooden or solid grammar symbols?

Flat ones for daily use, labeling words. Solid ones, a pyramid and a sphere, are for the first noun and verb lesson and can be skipped.

Before the grammar symbols, make sure the work before it is solid. The pink series lesson lists the signs that a child is ready to move on.