MD.6.0. Knowledge of Number Relationships and Computation/Arithmetic: Students will describe, represent, or apply numbers or their relationships or will estimate or compute using mental strategies, paper/pencil, or technology.
6.C.1. Number Computation: Analyze number relations and compute.
6.C.1.f. Add 2 decimals (Assessment limit: Use the same number of decimal places but no more than 2 decimal places and no more than 4 digits including monetary notation and numbers (0 - 100)).
MD.7.0. Processes of Mathematics: Students demonstrate the processes of mathematics by making connections and applying reasoning to solve and to communicate their findings.
7.C.1. Communication: Present mathematical ideas using words, symbols, visual displays, or technology.
7.C.1.a. Use multiple representations to express concepts or solutions.
7.C.1.d. Express solutions using concrete materials.