Evidence of Student Vocabulary Knowledge Skills Common Instructional Achievement Level Descriptors Attainment/Assessment Core Essential Elements Students: Addend Students know: Students understand that/are EE1.OA.4. EE1.OA.4. N/A (See EENBT.1.4 and EENBT.1.6) Given a subtraction problem able to: N/A (See with an unknown difference, and Strategies for finding EENBT.1.6) sums and differences, Use symbols such as blanks, Use a pictorial or physical boxes, or letters to represent model to explain the unknown quantities in Subtraction is the connection between the equations, inverse of addition. subtraction problem and the related unknown addend Use mathematical language equation. to communicate the connections between an unknown difference problem Given addition and and the related unknown subtraction problems within addend problem, 20, Use the inverse relationship Be able to use an efficient between addition and strategy (e.g., recall, doubles, subtraction to find counting on or back 1 or 2, differences, make a ten, close to doubles, etc.) to name the sum or Choose and apply addition difference. and subtraction strategies to accurately determine sums and differences within 20. Addition and subtraction have an inverse relationship that can be used to problems, Efficient application of computation strategies are based on the numbers in the problems
Evidence of Student Attainment/Assessment Vocabulary Knowledge Skills Common Core Essential Elements Instructional Achievement Level Descriptors Students: Given a subtraction problem with an unknown difference, Use a pictorial or physical model to explain the connection between the subtraction problem and the related unknown addend equation. Given addition and subtraction problems within 20, Be able to use an efficient strategy (e.g., recall, doubles, counting on or back 1 or 2, make a ten, close to doubles, etc.) to name the sum or difference. Addend Students know: Strategies for finding sums and differences, Subtraction is the inverse of addition. Students understand that/are able to: Use symbols such as blanks, boxes, or letters to represent unknown quantities in equations, Use mathematical language to communicate the connections between an unknown difference problem and the related unknown addend problem, Use the inverse relationship between addition and subtraction to find differences, Choose and apply addition and subtraction strategies to accurately determine sums and differences within 20. Addition and subtraction have an inverse relationship that can be used to problems, Efficient application of computation strategies are based on the numbers in the problems EE1.OA.4. N/A (See and EENBT.1.6) EE1.OA.4. N/A (See EENBT.1.4 and EENBT.1.6)
1st-Math-PAcing-Guide-Version-3.docx