K – CC – RT1
Tanya said that the way she arranged her books changed the amount she had in her collection. What advice about counting would you give to Tanya?K – CC – PP10
Provide students with a set of 3 items. Ask students to count the items. Ask students to show you 3. Note whether students point to the last item counted or whether they show the set of 9 items.K – CC – WP1
Word Problems are not optimal for this particular key concept.K – CC – RT2
Two students were asked to count all the marbles in a collection. After counting the collection, Susie said there were 6 marbles. After Paul counted the collection, he said there were 7 marbles. Can they both be correct? Explain your...Page 3 of 12