Grade: 1  Computation and Algebraic Thinking 3
1.CA.3
Create a realworld problem to represent a given equation involving addition and subtraction within 20.
I Can Statements  Academic Vocabulary 

*I can create a realworld problem involving addition within 20. *I can create a realworld problem involving subtraction within 20. 
Sum 
Looking Back  Looking Ahead 
*Solve realworld problems that involve addition and subtractions within 10. (MA.K.CA.2) 
*Solve realworld problems involving addition and subtraction within 100 in situations involving lengths. (MA.2.CA.3) 
Clarifying Examples and Digital Resources  
Click here for clarifying examples and digital resources aligned to Indiana standards. These are intended to expand each standard to support instruction in the classroom as evidenced by the Eight Mathematics Teaching Practices put forth by the National Council of Teachers of Mathematics (NCTM). 
Universal Strategies for Struggling Mathematicians
The following recommendations are strategies designed to support the standards and curriculum you are currently using. These best practices will assist educators in adapting instruction to ensure that you are creating engaging and rigorous opportunities for all students.
K2 Computation and Algebraic Thinking Strategies and Examples  

Tracing equations 

Fact families 

English Learner Considerations
The English Learner considerations, which were written by Indiana EL teachers, are meant to increase engagement and support growth for English Learners. They are designed to support the standards and curriculum you are currently using. The following are recommendations of best practices to assist educators in making language more accessible for English Learners. Educators should adapt strategies based upon a studentâ€™s proficiency level and ensure that content is ageappropriate.
Beginning 


Intermediate 

Advanced 

Special Education Considerations
The Special Education considerations, which were written by Indiana special education teachers, are meant to increase engagement and support growth for students in special education. This is not an exhaustive list of strategies, but these supports will help you make math instruction more accessible for students. Educators should adapt strategies to the needs of your students and ensure that you are creating opportunities for all students to engage with rigorous content.
Universal Strategies for Struggling Learners  

Use of manipulatives 

Model/Drawing a picture 

Flash cards 

Visual cues 

Engaging touch points 

Daily reinforcement 

Scaffolded resources 
