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: Represent and solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, by using objects, drawings, and equations with a symbol for the unknown number.
COKER, DAWNE. "T4T Exit Tickets (OA.1 & OA.2)". OER Commons. Institute for the Study of Knowledge Management in Education, 10 Jul. 2019. Web. 24 Nov. 2024. <https://goopennc.oercommons.org/authoring/880-t4t-exit-tickets-oa-1-oa-2>.
COKER, D. (2019, July 10). T4T Exit Tickets (OA.1 & OA.2). OER Commons. Retrieved November 24, 2024, from https://goopennc.oercommons.org/authoring/880-t4t-exit-tickets-oa-1-oa-2.