Represent and solve addition and subtraction word problems, within 20, with unknowns, by using objects, drawings, and equations with a symbol for the unknown number to represent the problem, when solving: Add to/Take from-Change Unknown Put together/Take Apart-Addend Unknown Compare-Difference Unknown
OverviewThis collection aggregates all the math examples around the topic of Arithmetic: Addition and Subtraction. There are a total of 166 images. |
OverviewThis collection of definitions on the topic of Addition and Subtraction from Media4Math provides a comprehensive resource for |