Apply knowledge of place value to mentally add or subtract 10 to/from a given two digit number. Explain how to mentally find 10 more or 10 less than the given two-digit number. Make sense of problems Reason abstractly and Construct viable Model with Use appropriate Attend to Look for and Look for and and quantitatively. arguments and mathematics. tools strategically. precision. make use of express persevere in solving critique the reasoning structure. regularity them. of others. in repeated reasoning. Evidence of Student Vocabulary Knowledge Skills Common Core Instructional Achievement Level Descriptors Attainment/Assessment Essential Elements Students: Students know: Students understand N/A (See N/A (See EE1.OA.5.a and EE1.OA.5.b) EE1.NBT.5. EE1.NBT.5. When presented with a that/are able to: EE1.OA.5.a and number orally, EE1.OA.5.b) Place value patterns in the counting Use patterns and Can efficiently find 10 more sequence, regularity in counting or 10 less than the given sequences and number and then explain their understandings of Place value mental strategies. place value to add or vocabulary: tens, subtract a "ten", ones.
Apply knowledge of place value to mentally add or subtract 10 to/from a given two digit number. Explain how to mentally find 10 more or 10 less than the given two-digit number. Make sense of problems and persevere in solving 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. Evidence of Student Attainment/Assessment Vocabulary Knowledge Skills Common Core Essential Elements Instructional Achievement Level Descriptors Students: When presented with a number orally, Can efficiently find 10 more or 10 less than the given number and then explain their mental strategies. Students know: Place value patterns in the counting sequence, Place value vocabulary: tens, ones. Students understand that/are able to: Use patterns and regularity in counting sequences and understandings of place value to add or subtract a "ten", EE1.NBT.5. N/A (See EE1.OA.5.a and EE1.OA.5.b) EE1.NBT.5. N/A (See EE1.OA.5.a and EE1.OA.5.b)
1st-Math-PAcing-Guide-Version-3.docx