AK Grade-Level Clusters AK-DLM Instructional Examples Essential Elements an equation to express an even number as a sum of two equal addends. Students will: EE2.OA.3. Determine that a quantity of objects is even or odd by separating them into two groups. Work with equal groups of Ex. Given X quantity of objects, distribute them into two groups. Indicate objects to gain that if there are leftovers, the quantity is odd and if the quantity divides foundations for evenly, the number is even. multiplication. Ex. Given two plastic rings and nine cubes, distribute the cubes evenly into EE2.OA.3. Equally 2.OA.3. Determine the rings and determine if there are any leftovers. Indicate if the number distribute even numbers of whether a group of objects of cubes was even or odd. objects between two (up to 20) has an odd or Students will: groups. even number of members, EE2.OA.3. Equally distribute even numbers of objects between two e.g., by pairing objects or groups. counting them by 2s; write Ex. Distribute eight objects equally between two boxes and count the total See standard 1.OA.6 for a list of mental strategies. 5
AK Grade-Level Clusters AK-DLM Essential Elements Instructional Examples Work with equal groups of objects to gain foundations for multiplication. 2.OA.3. Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends. EE2.OA.3. Equally distribute even numbers of objects between two groups. Students will: EE2.OA.3. Determine that a quantity of objects is even or odd by separating them into two groups. Ex. Given X quantity of objects, distribute them into two groups. Indicate that if there are leftovers, the quantity is odd and if the quantity divides evenly, the number is even. Ex. Given two plastic rings and nine cubes, distribute the cubes evenly into the rings and determine if there are any leftovers. Indicate if the number of cubes was even or odd. Students will: EE2.OA.3. Equally distribute even numbers of objects between two groups. Ex. Distribute eight objects equally between two boxes and count the total 5 See standard 1.OA.6 for a list of mental strategies.