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Decomposing Numbers within 10

Grade One · Lesson 1 · 2:22 · Animated lesson with English narration

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Ten. Ten can be decomposed into five and five. Five and five. Five plus five equals ten. Nine. Nine can be decomposed into five and four. Five and four. Five plus four equals nine. Eight.

Eight can be decomposed into five and three. Five and three. Five plus three equals eight. Seven. Seven can be decomposed into five and two. Five and two. Five plus two equals seven. Six.

Six can be decomposed into five and one. Five and one. Five plus one equals six. Five. Five can be decomposed into five and zero. Five and zero. Five plus zero equals five.

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