Composing and Decomposing Numbers is a skill that needs to be learned to mastery! This packet contains cards that represent various ways to compose and decompose numbers 11 – 20. Students can match the cards in a pocket chart, table, or on the floor. Also included is an I Can Statement to post at center and a recording sheet that can be placed at a math center; put the recording sheet in a plastic sleeve and it can be used over and over again with a dry erase marker. For additional practice, recording sheets for each number 11 – 19 have been provided. Use these for morning work, homework, RTI, etc.
Cards include the number represented in the following formats: Double Ten Frames, Base Ten Cubes, Number Line Start at 10 and Count on, Addition Equation 10 + (A Number), and Ten and Ones Groups.
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