Clarifications:
Essential Understandings
Concrete:
- Use arrays to show equal groups of 2, 5, or 10 with manipulatives (up to a 10 by 10 array).
- Use arrays to show 2, 5, or 10 equal groups with manipulatives (up to a 10 by 10 array).
- Use repeated addition/skip counting to find the total number of objects within an array up to 100.
- Use pictures/drawings to represent arrays (up to a 10 by 10) showing equal groups of 2, 5, or 10.
- Use pictures/drawings to represent arrays (up to a 10 by 10) showing 2, 5, or 10 equal groups.
- Write an equation to express the total number, up to 100 objects, as a sum of equal addends (repeated addition).
Number: MAFS.3.OA.3.AP.7b | Category: Access Points |
Cluster:
Multiply and divide within 100. (Major Cluster) : Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters. |