Composing And Decomposing Numbers Worksheet
CCSS.MATH.CONTENT.1.OA.C.6 : “Add and decrease aural 20, demonstrating delivery for accession and accession aural 10. Use strategies such as counting on; authoritative ten (e.g., 8 6 = 8 2 4 = 10 4 = 14); decomposing a cardinal arch to a ten (e.g., 13 – 4 = 13 – 3 – 1 = 10 –…