Algebraic Thinking

### Lessons for this standard

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### Related standards

- This standard is derived from: CCSS.Math.Content.3.OA

#### More specific sub-standards

Solve real-world problems involving addition and subtraction of whole numbers within 1000 (e.g., by using drawings and equations with a symbol for the unknown number to represent the problem).

Interpret a multiplication equation as equal groups (e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each). Represent verbal statements of equal groups as multiplication equations.

Solve real-world problems involving whole number multiplication and division within 100 in situations involving equal groups, arrays, and measurement quantities (e.g., by using drawings and equations with a symbol for the unknown number to represent the problem).

Create, extend, and give an appropriate rule for number patterns within 100 (including patterns in the addition table or multiplication table).

Determine the unknown whole number in a multiplication or division equation relating three whole numbers.

#### Similar standards elsewhere

Operations and Algebraic Thinking