Learning Domain: Operations and Algebraic Thinking
Standard: 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.
Learning Domain: Operations and Algebraic Thinking
Standard: Add and subtract, within 20, using strategies such as: Counting on; Making ten; Decomposing a number leading to a ten; Using the relationship between addition and subtraction; Using a number line; Creating equivalent but simpler or known sums.
COKER, DAWNE. "T4T Cluster 3 Images". OER Commons. Institute for the Study of Knowledge Management in Education, 11 Jul. 2019. Web. 26 Dec. 2024. <https://goopennc.oercommons.org/authoring/929-t4t-cluster-3-images>.
COKER, D. (2019, July 11). T4T Cluster 3 Images. OER Commons. Retrieved December 26, 2024, from https://goopennc.oercommons.org/authoring/929-t4t-cluster-3-images.