资讯
Explore how counting on can when adding two-digit numbers, with aliens Snoot and Fin. Bitesize Scotland maths and numeracy article for 1st and 2nd Level CfE.
Eight students with Down syndrome, aged 11 through 13, who had been adding by counting all objects for at least a year, were taught to use the more advanced technique of adding by counting-on, in a ...
Counting-on with finger patterns was procedurally efficient enough to be used in instruction in multidigit addition problems; second graders successfully learned to use counting-on with finger ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果