MAT-01 Standards

1st Grade (MAT) Targeted Standard     (AR) Algebraic Reasoning  (OA) Operations and Algebraic Thinking Learners will analyze patterns and relationships to generate and interpret numerical expressions.

Proficiency Scale

Progressions

Solve Problems Using Operations

• MAT-00.AR.OA.04 Solve authentic word problems with addition by putting together or adding to within 10. 
• MAT-01.AR.OA.06 Use the +, -, and = symbols accurately in an equation. 
• MAT-01.AR.OA.04 Solve authentic word problems with addition, including three numbers and unknowns, within 20. 
• MAT-02.AR.OA.03 Solve one- and two-step authentic word problems with addition within 100, including the use of unknowns. 
• MAT-00.AR.OA.05 Solve authentic word problems with subtraction by taking apart or taking from within 10. 
• MAT-01.AR.OA.05 Solve authentic word problems with subtraction, including unknowns, within 20. 
• MAT-02.AR.OA.04 Solve one- and two-step authentic word problems with subtraction within 100, including the use of unknowns. 
• MAT-02.AR.OA.05 Use repeated addition to find the total number of objects arranged in a rectangular array. 
• MAT-03.AR.OA.03 Solve two-step authentic word problems using addition and subtraction within 1000, including equations with a letter as an unknown. 
• MAT-03.AR.OA.04 Use strategies and visual models to solve authentic word problems with multiplication within 100, including unknowns, using grouping models and equations. 
• MAT-03.AR.OA.05 Use strategies and visual models to solve authentic word problems with division within 100, including unknowns, using grouping models and equations. 
• MAT-04.AR.OA.03 Solve multi-step authentic word problems using the four operations, including problems with interpreted remainders. Represent problems using equations, including a symbol as an unknown.