In this 2.NBT.1 Second Grade Common Core Lesson, students understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.

In this 2.NBT.2 Second Grade Common Core Lesson, students will practice counting by 1s and skip count by 5s, 10s and 100s by putting together a puzzle.

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.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.2 Second Grade Common Core Lesson, students practice adding and subtracting within 20 and know all sums from memory as quickly as possible!

This L.2.4 Second Grade Common Core Lesson includes L.2.4 Worksheets, L.2.4 Activities, L.2.4 Assessment, and L.2.4 Poster.

Using L.2.5 Second Grade Common Core Lesson, students demonstrate understanding of figurative language, word relationships and nuances inword meanings.

Using L.2.6 Second Grade Common Core Lesson, students use words and phrases acquired through conversations, reading and being read to.

Using RI.2.1 Second Grade Common Core Lesson, students ask and answer such questions as who, what, where, when, why, and how to demonstrate understanding of key details in a text.

Using RI.2.10 Second Grade Common Core Lesson, students ask and answer such questions as who, what, where, when, why, and how to demonstrate understanding of key details in a text.

Using RI.2.3 First Grade Common Core Lesson, students describe the connection between a series of historical events, scientific ideas or concepts, or steps in technical procedures in a text.

Using RI.2.6 Second Grade Common Core Lesson, students identify the main purpose of a text, including what the author wants to answer, explain, or describe

Using this SL.2.2 Second Grade Common Core Lesson, students recount or describe key ideas or details from a text read aloud or informationpresented orally or through other media.

Using this SL.2.3 Second Grade Common Core Lesson, students ask and answer questions about what a speaker says in order to clarify comprehension, gather additional information, or deepen understanding of a topic or issue.

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.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.1 Third Grade Common Core Lesson, studentsuse place value understanding to round whole numbers to the nearest 10 or 100.

In this 3.OA.3 Third Grade Common Core Lesson, students use multiplication and division strategies within 100 to solve word problems.