Students model, represent and interpret number relationships to create and solve problems involving addition and subtraction. Students identify and describe the elements that compose common figures in the plane and common objects in space. Students collect, record, organize, display and interpret numerical data on bar graphs and other representations. 1.4 ask and answer simple questions related to data representations 2. Students demonstrate an understanding of patterns and how they grow, and describe them in general ways.
Students make decisions about how to set up a problem.
1.1 decide about the approach, materials and strategies to use Shopping for Toys 1.2 use tools such as manipulatives or sketches to model problems 2. Students solve problems and justify their reasoning. Students note connections between one problem and another.