Druckbares Mathe-Domino-Arbeitsblatt

Vertical printable educational worksheet in Brazilian Portuguese, clean white background, playful classroom design, centered composition, bold rounded typography, bright kid-friendly colors. At the very top, a large navy-blue headline reading "[DOMINÓ DA MULTIPLICAÇÃO]", flanked by small yellow decorative rays. Directly below it, a purple ribbon banner with white uppercase text reading "[CONECTE A CONTA AO RESULTADO!]". Under the banner, two centered instruction lines in black: "Recorte as peças e embaralhe. Cada jogador pega 7 peças." and "O objetivo é ficar sem peças!". The main section displays 40 domino-style tiles arranged in a 4-column by 10-row grid, evenly spaced. Each tile is a horizontal rounded rectangle with a thin colorful border (alternating purple, green, blue, orange, pink, yellow), white background, a vertical divider line at the center, and a small black dot on the divider line. The left half displays a number or the word "INÍCIO" on the first tile, and the right half displays a multiplication expression. The 40 tiles in order across rows are: 1) "INÍCIO | 1 × 1", 2) "1 | 1 × 2", 3) "2 | 1 × 3", 4) "3 | 1 × 4", 5) "4 | 1 × 5", 6) "5 | 1 × 6", 7) "6 | 1 × 7", 8) "7 | 1 × 8", 9) "8 | 1 × 9", 10) "9 | 2 × 2", 11) "4 | 2 × 3", 12) "6 | 2 × 4", 13) "8 | 2 × 5", 14) "10 | 2 × 6", 15) "12 | 2 × 7", 16) "14 | 2 × 8", 17) "16 | 2 × 9", 18) "18 | 3 × 3", 19) "9 | 3 × 4", 20) "12 | 3 × 5", 21) "15 | 3 × 6", 22) "18 | 3 × 7", 23) "21 | 3 × 8", 24) "24 | 3 × 9", 25) "27 | 4 × 4", 26) "16 | 4 × 5", 27) "20 | 4 × 6", 28) "24 | 4 × 7", 29) "28 | 4 × 8", 30) "32 | 4 × 9", 31) "36 | 5 × 5", 32) "25 | 5 × 6", 33) "30 | 5 × 7", 34) "35 | 5 × 8", 35) "40 | 5 × 9", 36) "45 | 6 × 6", 37) "36 | 6 × 7", 38) "42 | 6 × 8", 39) "48 | 6 × 9", 40) "54 | 7 × 7". At the bottom, a large rounded dashed purple border box spans the width. Inside on the left: title "COMO JOGAR:" in bold purple uppercase, followed by 4 bullet lines: "Coloque a peça “INÍCIO” na mesa.", "Os jogadores, na sua vez, devem encaixar uma peça cuja conta seja igual ao número da ponta livre.", "Se não tiver peça para jogar, compre do monte.", and "Vence quem ficar sem peças!". On the right side: subtitle "EXEMPLO DE INÍCIO:" in purple uppercase with 4 mini dominoes in a row: "INÍCIO | 1 × 1", "1 | 1 × 2", "2 | 1 × 3", "3 | 1 × 4", followed by "...". Crisp vector graphic style, balanced spacing, high legibility.