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Use this fun example to compose 10 from digits within 10. Agent Oscar shows agents how to combine gadgets to form the gadget they need.
2019 ALCOS
10. Decompose numbers less than or equal to 10 into pairs of smaller numbers in more than one way, by using concrete objects or drawings, and record each decomposition by a drawing or equation.Example: 5 = 2 + 3 and 5 = 4 + 1