Alaska Mathematics Standards Grade 2 Grade Level/Course 2 Domain Measurement and Data Cluster Relate addition and subtraction to length. 2.MD.5. Standard Solve addition and subtraction word problems using numbers up to 100 involving length that are given in the same units (e.g., by using drawings of rulers). Write an equation with a symbol for the unknown to represent the problem. 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. Add and subtract lengths within Solve word problems involving 100. lengths that are given in the same units. Solve word problems involving length that have equations with a symbol for the unknown number.
Alaska Mathematics Standards Grade 2 Grade Level/Course 2 Domain Measurement and Data Cluster Relate addition and subtraction to length. Standard 2.MD.5. Solve addition and subtraction word problems using numbers up to 100 involving length that are given in the same units (e.g., by using drawings of rulers). Write an equation with a symbol for the unknown to represent the problem. 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. Add and subtract lengths within 100. Solve word problems involving lengths that are given in the same units. Solve word problems involving length that have equations with a symbol for the unknown number.