Big Idea: Quantities and numbers can be multiplied (by grouping units) and divided (by splitting into units) to determine how many. • Math Focus: multiply and divide to 50; add and subtract to 100 Family, elders, and community members are all important • Traditions and community celebrations are significant.

Teacher's guide plus 5 books. Number Quantities and numbers can be multiplied (by grouping units) and divided (by splitting into units) to determine how many or how much. multiply and divide to 50 add and subtract to 100.