![]() I have 2 blue cubes and I have 3 yellow cubes. Students should apply their prior knowledge of place value from first grade to use objects, such as place value disks, base-ten models, or paper money, and picture models such as drawings to represent the composing, putting together, or decomposing, breaking apart, of numbers up to 1,200. Each partner gets one number board (Player 1 and Player 2) and partners share the spinning board. This game can be played with a partner or alone. Here we know the parts and we need to find the whole. Students can use this game to learn how to identify teen numbers, count base 10 blocks, and compose / decompose numbers 11-19. I can decompose that into 5 and ….what? What number do I need as the other part? (2)ĥ Solve for missing numbers by understanding what is missing… Use 7 cubes or coins to model this example. 2 formats- enter the numbers or drag & drop. Each number uses a number frame, and part- part mat. Students can practice decompose and compose numbers 3-10 several ways. Part missing part whole Here we know the whole is 7. Composing Decomposing Numbers has 120 Google Slides and 91 Printable Compose and Decompose Numbers worksheets. ![]() Students can also draw cubes if they prefer… Making 5, the 2 and 3 way Making 7, the 5 and 2 wayĤ Solve for missing numbers by understanding what is missing… This post is part of the 31 Days of Homeschool Tips series. See all of our Learning with Free (or almost free) Materials. Ask your child to take apart, or decompose, that number in as many different ways as they can. Number Bonds are just one type of pictorial representations of the concrete models. Work on decomposing a number by filling in just one corner of a triangle. ![]() Justine Buonovolonta Resource Room Teacher Wood Park Primary SchoolĢ Early Composing and Decomposition: Kindergarten- First Grade Use concrete items such as cubes to demonstrate Learning about ways to build numbers… Making 6: The 4 and 2 way Making 6: The 5 and 1 wayģ Students can also draw cubes if they prefer… Presentation on theme: "Composing and Decomposing Numbers"- Presentation transcript:īy Mrs. ![]()
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