UScore Academy

Home › Standards › CCSS.Math.Content.1.OA.A.1

CCSS.Math.Content.1.OA.A.1

Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting to

Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

Common Core (CCSS) · referenced by 2 topics

Read the source standard · A topic reference does not certify complete coverage. Prerequisite, review and enrichment topics may be assigned to a different grade from the standard.

Related lesson topics

Explore related practice

Browse supplemental lessons and teacher-led science projects. Some lesson materials require a subscription; check the resource and its scope before assigning it.

Start free