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In this 1.OA.3 First Grade Common Core Lesson, students discover that you can add in any order and get the same sum each time!
In this 1.OA.5 First Grade Common Core Lesson, students will practice counting backward from 10 using a number line.
In this 2.MD.4 Second Grade Common Core Lesson, students willmeasure to determine how much longer one object is than another.
In this 2.MD.5 Second Grade Common Core Lesson, students will add and subtract within 1000 to solve measurement word problems using different strategies.
In this 2.NBT.3 Second Grade Common Core Lesson, students will read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
In this 2.NBT.4 Second Grade Common Core Lesson, students compare two three-digit numbers based on place value using >, =, and < symbols.
This 2.NBT.6 Second Grade Common Core Lesson includes 2.NBT.6 Worksheets, 2.NBT.6 Activities, 2.NBT.6 Assessment, and 2.NBT.6 Poster
In this 2.NBT.8 Second Grade Common Core Lesson, students mentally add and subtract 10 or 100 from a given number 100–900.
This 2.NBT.9 Second Grade Common Core Lesson includes 2.NBT.9 Worksheets, 2.NBT.9 Activities, 2.NBT.9 Assessment, and 2.NBT.9 Poster.
In this 2.OA.3 Second Grade Common Core Lesson, students determine whether a group of objects (up to 20) has an odd or even number of members.
In this 3.G.1 Third Grade Common Core lesson students understandthat shapes in categories share attributes and shared attributes define a larger category.
In this 3.G.2 Third Grade Common Core lesson students partition shapes into parts with equal areas and write a related fraction.
In this 3.MD.4 Third Grade Common Core Lesson, students generate measurement data by measuring lengths using rulers marked with halves and fourths of an inch.
In this 3.MD.6 Third Grade Common Core Lesson, studentsfind the area of given rectangles by counting squares or using a formula.
In this 3.MD.7 Third Grade Common Core Lesson, studentsfind the area of a vegetable garden by relating addition and multiplication.
In this 3.NBT.2 Third Grade Common Core Lesson, studentsfluently add and subtract within 1000 using multiple learned strategies.
In this 3.NF.1 Third Grade Common Core Lesson, students understand a fraction as the quantity formed by 1 part when a whole is partitioned into equal parts.
In this 3.NF.2 Third Grade Common Core Lesson, students represent fractions on a given number line using various tick marks.
In this 3.OA.2 Third Grade Common Core Lesson, students interpret quotients in multiple ways by matching equations to picture cards.
In this 3.OA.3 Third Grade Common Core Lesson, students use multiplication and division strategies within 100 to solve word problems.



















