Paid-members only Grade 2 Math Units Unit Plan 11 (Grade 2 Math): Adding Several Two-Digit Numbers Add up to four two-digit numbers using place-value strategies and friendly grouping to make tens; apply properties of operations, check reasonableness, and show precise models.
Paid-members only Grade 2 Math Units Unit Plan 10 (Grade 2 Math): Fluency within 100—Efficient Methods Add and subtract within 100 using place value, properties, and inverse relationships; choose efficient strategies like make-a-ten or compensation and explain why they work.
Paid-members only Grade 2 Math Units Unit Plan 9 (Grade 2 Math): Add/Subtract Lengths—Number Line Models Solve within-100 length word problems by modeling equal-unit jumps on a number line; label endpoints, write matching equations with unknowns, and explain how much longer or shorter with units.
Paid-members only Grade 2 Math Units Unit Plan 8 (Grade 2 Math): Length—Measure, Estimate, and Compare Measure lengths in inches and centimeters with correct tool use and zero alignment; estimate using 1 in/1 cm benchmarks, then compare objects to find how much longer or shorter in standard units.
Paid-members only Grade 2 Math Units Unit Plan 7 (Grade 2 Math): Counting & Skip-Counting (5s, 10s, 100s) within 1,000 Skip-count within 1,000 from any start by 5s, 10s, and 100s using hundreds-chart and number-line structure; connect patterns to nickels, dimes, and 5-minute time intervals.
Paid-members only Grade 2 Math Units Unit Plan 6 (Grade 2 Math): Place Value to 1,000—Hundreds, Tens, and Ones Use bundles of tens/hundreds to read–write numbers to 1,000 in standard, word, and expanded form, then compare three-digit numbers with >, =, < using place-value reasoning.
Paid-members only Grade 2 Math Units Unit Plan 5 (Grade 2 Math): Rectangular Arrays—Equal Groups as Repeated Addition Build, label, and count rectangular arrays up to 5×5; write matching repeated-addition equations with equal addends, use skip-counting for efficiency, and preview area with tiles.
Paid-members only Grade 2 Math Units Unit Plan 4 (Grade 2 Math): Odd & Even—Structure and Proofs Even/odd foundations for Grade 2—students model numbers to 20 with pairs, arrays, and ten-frames, write even numbers as doubles (equal addends), and justify claims with simple “because” proofs to build algebraic reasoning.
Paid-members only Grade 2 Math Units Unit Plan 3 (Grade 2 Math): One- and Two-Step Word Problems within 100 Model and solve addition and subtraction word problems within 100—unknowns in all positions—using drawings, tape diagrams, and equations; students explain reasoning, choose operations that fit the story, and check answers for sense and accuracy.
Paid-members only Grade 2 Math Units Unit Plan 2 (Grade 2 Math): Fluency within 20—Facts, Strategies, and Games Build addition/subtraction fluency within 20 through make-10, doubles/near-doubles, count on/back, and compensation; students model thinking, choose efficient strategies, and check with inverse or number lines for accurate, confident recall.
Paid-members only Grade 2 Math Units Unit Plan 1 (Grade 2 Math): Building Our Math Community & Problem-Solving Norms Launch math discourse, build tens/ones language, and practice measurement tool use; students solve number puzzles, explain strategies, check work, and use rulers with precision.
Paid-members only Grade 3 Math Units Unit Plan 36 (Grade 3 Math): Cumulative Synthesis & Exhibition Apply Grade 3 math across OA, NBT, NF, MD, and G in multi-step tasks; choose efficient strategies, model with graphs/diagrams, and defend solutions with precise units, evidence, and reasoning.
Paid-members only Grade 3 Math Units Unit Plan 35 (Grade 3 Math): NBT Power-Up—Rounding, +/– within 1,000, × by 10s Strengthen Grade 3 place-value skills by rounding to the nearest 10/100, adding and subtracting within 1,000, and multiplying by multiples of 10 using efficient, pattern-based strategies and reasonableness checks.
Paid-members only Grade 3 Math Units Unit Plan 34 (Grade 3 Math): Geometry Deep Dive—Attribute Hierarchies Sort and classify quadrilaterals using precise geometry vocabulary, build attribute hierarchies, and defend always/sometimes/never claims with examples and counterexamples to deepen Grade 3 geometry reasoning.
Paid-members only Grade 3 Math Units Unit Plan 33 (Grade 3 Math): Data Displays—Picture/Bar Graphs & Line Plots Choose and interpret scaled picture graphs, bar graphs, and line plots in Grade 3 math to compare data, answer how-many-more/fewer questions, and write precise comparative statements using clear titles, labels, scales, keys, and units.
Paid-members only Grade 3 Math Units Unit Plan 32 (Grade 3 Math): Measurement Megamix—Time, Mass, Volume, Length Solve real-world Grade 3 measurement problems by modeling elapsed time, mass, volume, and inch-based lengths with timelines, diagrams, and line plots, selecting appropriate tools, labeling units clearly, and checking reasonableness.
Paid-members only Grade 3 Math Units Unit Plan 31 (Grade 3 Math): Fractions Synthesis—Benchmarks, Equivalence, Compare Learn to place fractions on number lines, prove equivalence, and compare using benchmarks and clear symbols to build flexible Grade 3 fraction reasoning.
Paid-members only Grade 3 Math Units Unit Plan 30 (Grade 3 Math): Area & Perimeter Design Challenge Design a mini-park under area/perimeter constraints, calculate with A = l × w and decomposition, and justify layout choices using labeled diagrams, units, and clear math reasoning.
Paid-members only Grade 3 Math Units Unit Plan 29 (Grade 3 Math): Mixed Operations & Unknowns in All Positions Represent and solve 1–2 step math stories using equations with a letter for the unknown, bar models, and estimation to check reasonableness and build flexible problem-solving skills.
Paid-members only Grade 3 Math Units Unit Plan 28 (Grade 3 Math): Fact Fluency Power-Up—Strategies & Games Solidify multiplication and division within 100 using properties, fact families, and spaced-retrieval games that build accuracy, flexible strategy use, and confident problem solving.
Paid-members only Grade 3 Math Units Unit Plan 27 (Grade 3 Math): Problem Strings—Fractions, Measurement, and Graphs Daily problem strings build flexible strategies with fractions, elapsed time, mass/volume, and graphs—boosting reasoning, benchmark use, unit precision, and quick comparison skills.
Paid-members only Grade 3 Math Units Unit Plan 26 (Grade 3 Math): Multiplying by Multiples of 10—Place-Value Patterns Multiply one-digit numbers by multiples of 10 using place-value models and properties—not “add a zero”—to build patterns, explain tens-based reasoning, and justify efficient strategies.
Paid-members only Grade 3 Math Units Unit Plan 25 (Grade 3 Math): Partitioning Shapes & Unit Fractions of Areas Partition shapes into equal areas, label each part as a unit fraction (1/b), and use models to justify fair shares in real-world contexts.
Paid-members only Grade 3 Math Units Unit Plan 24 (Grade 3 Math): Shapes & Attributes—Triangles, Quadrilaterals, Polygons Classify polygons by shared attributes; build quadrilateral family trees; justify with properties and counterexamples (e.g., all squares are rectangles).
Paid-members only Grade 3 Math Units Unit Plan 23 (Grade 3 Math): Line Plots—Lengths to 1/2 and 1/4 Inch Measure to the nearest 1/2 and 1/4 inch, create clear line plots, and solve “how many more/fewer” comparison problems using precise units and mathematical reasoning.