MA 2.2.2 Students will apply the operational properties when adding and subtracting.
No additional indicator(s) at this level. Mastery is expected at previous grade levels.
MA 2.2.3 Students will solve real-world problems involving addition and subtraction.
MA 2.2.3.a Solve real-world problems involving addition and subtraction within 100 in situations of addition and subtraction, including adding to, subtracting from, joining and separating, and comparing situations with unknowns in all positions using objects, models, drawings, verbal explanations, expressions and equations.
MA 2.3.3.g Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1, 2, etc., and represent whole number sums and differences within 100 on a number line.