Make sense of Reason abstractly and Construct viable Model with Use appropriate Attend to Look for and Look for and problems 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 Essential Elements Students: Equation Students know: Students understand EEK.NBT.1. N/A EEK.NBT.1. N/A (See EEK.NBT.1.4 and EEK.NBT.1.6) Given any two-digit that/are able to: (See EEK.NBT.1.4 number between 10 and 20, and EEK.NBT.1.6) Number sequence to 20, Use place value Use a variety of models (e.g. base ten representations (e.g., blocks, pictorial Part-part-whole. symbolic: 10+8; pictorial: models) to one line and 8 dots; decompose numbers. physical: place value blocks, bundles of sticks, or Ten things can be groups of fingers, etc.) to represented as one show and explain the ten or as ten ones. decomposition of the number into one group of 10 and the correct number of ones.
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 Vocabulary Knowledge Skills Common Core Essential Elements Instructional Achievement Level Descriptors Students: Given any two-digit number between 10 and 20, Use a variety of representations (e.g., symbolic: 10+8; pictorial: one line and 8 dots; physical: place value blocks, bundles of sticks, or groups of fingers, etc.) to show and explain the decomposition of the number into one group of 10 and the correct number of ones. Equation Students know: Number sequence to 20, Part-part-whole. Students understand that/are able to: Use place value models (e.g. base ten blocks, pictorial models) to decompose numbers. Ten things can be represented as one ten or as ten ones. EEK.NBT.1. N/A (See EEK.NBT.1.4 and EEK.NBT.1.6) EEK.NBT.1. N/A (See EEK.NBT.1.4 and EEK.NBT.1.6)