Alaska Mathematics Standards Grade K Grade Level/Course K Domain Operations and Algebraic Thinking Cluster Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from. K.OA.3. Standard Decompose numbers less than or equal to 10 into pairs in more than one way (e.g., by using objects or drawings, and record each decomposition by a drawing or equation). For example, 5 = 2 + 3 and 5 = 4 + 1. Standards of Mathematical Practice Make sense of Reason abstractly Construct viable Model with Use appropriate Attend to Look for and make Look for and problems and and quantitatively. arguments and mathematics. tools strategically. precision. use of structure. express regularity persevere to solve critique the in repeated them. reasoning of reasoning. others. Learning Targets Knowledge Reasoning Skill Products Facts and concepts we want students to Use what they know to reason or solve Use knowledge and reasoning to act Use knowledge, reasoning, and skills to know. problems.. skillfully. create a concrete product. Solve addition number sentences Decompose numbers less than or within 10. equal to 10 into pairs in more than one way. Use objects or drawings then record each composition by a drawing or writing an equation.
Alaska Mathematics Standards Grade K Grade Level/Course K Domain Operations and Algebraic Thinking Cluster Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from. Standard K.OA.3. Decompose numbers less than or equal to 10 into pairs in more than one way (e.g., by using objects or drawings, and record each decomposition by a drawing or equation). For example, 5 = 2 + 3 and 5 = 4 + 1. Standards of Mathematical Practice Make sense of problems and persevere to solve them. Reason abstractly and quantitatively. Construct viable arguments and critique the reasoning of others. Model with mathematics. Use appropriate tools strategically. Attend to precision. Look for and make use of structure. Look for and express regularity in repeated reasoning. Learning Targets Knowledge Reasoning Skill Products Facts and concepts we want students to know. Use what they know to reason or solve problems.. Use knowledge and reasoning to act skillfully. Use knowledge, reasoning, and skills to create a concrete product. Solve addition number sentences within 10. Decompose numbers less than or equal to 10 into pairs in more than one way. Use objects or drawings then record each composition by a drawing or writing an equation.