In this 2.MD.3 Second Grade Common Core Lesson, students estimate and then measure lengths using units of inches, feet, centimeters, and meters.

In this 2.MD.7 Second Grade Common Core Lesson, students tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.

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.

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 RI.2.4 Second Grade Common Core Lesson, students determine the meaning of words and phrases in a text relevant to a grade 2 topic or subject area.

Using this RL.2.1 Second Grade Common Core Lesson, students answer questions aboutkey details in a fiction text.

In this 3.MD.8 Third Grade Common Core Lesson, studentsfind the perimeter of polygons using knowledge of shapes to solve for missing lengths.

In this 3.NF.3 Third Grade Common Core Lesson, students explain equivalence and compare fractions by reasoning about their size.

In this 3.OA.9 Third Grade Common Core Lesson, students identify and describe number patterns by matching patterns and description cards.

This RI.3.1 Third Grade Common Core Lesson includes RI.3.1 Worksheets, RI.3.1 Activities, RI.3.1 Assessment, and RI.3.1 Poster.

Using RI.3.8 Third 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 W.3.8 Third Grade Common Core Lesson, students recall information from experiences or gather information from print and digitalsources; take brief notes on sources and sort evidence into providedcategories.

In this 4.G.1 Fourth Grade Common Core Lesson, students identify points, lines, line segments, rays, angles, perpendicular and parallel lines.

In this 4.MD.6 Fourth Grade Common Core Lesson, students measure angles in whole-number degrees using a protractor.

In this 4.NF.2 Fourth Grade Common Core Lesson, students Compare two fractions with different numerators and different denominators with symbols >, =, or <.

In this 4.NF.5 Fourth Grade Common Core Lesson, students express a fraction with denominator 10 as an equivalent fraction with denominator 100, and thenadd two fractions.

In this 4.OA.3 Fourth Grade Common Core Lesson, students solve multi-step word problems posed with whole numbers using the four operations.

Using this 4.OA.4 Fourth Grade Common Core lesson students determine whether a given whole number in the range 1–100 is prime or composite.

Using this L.4.4 Fourth Grade Common Core Lesson, students will determine or clarify the meaning of unknown or multiple meaning words.