In this 4.OA.5 Fourth Grade Common Core Lesson, students generate a pattern that follows a given rule.

In this 4.G.2 Fourth Grade Common Core Lesson, students classify shapes based on presence or absence of specific lines and angles.

In this 4.MD.2 Fourth Grade Common Core Lesson, students use the four operations to solve word problems involving distances, intervals of time, liquid volumes, masses of objects, and money.

In this 4.MD.3 Fourth Grade Common Core lesson students apply formulas to find the area and perimeter of rectangles in word problems.

In this 4.NBT.1 Fourth Grade Common Core Lesson, students divide given numbers by 10, 100, or 1,000.

In this 4.NBT.6 Fourth Grade Common Core Lesson, students divide a multi-digit whole number by a single digit.

In this 4.G.3 Fourth Grade Common Core Lesson, students recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts.

In this 4.MD.5 Fourth Grade Common Core Lesson, students recognize angles as obtuse, acute or right by playing War!

In this 4.NBT.4 Fourth Grade Common Core Lesson, students add and subtract multi-digit whole numbers.

In this 4.NF.1 Fourth Grade Common Core Lesson, students create a new fraction that is equivalent to another fraction by multiplying.

IIn this 4.NF.3 Fourth Grade Common Core Lesson, students add fractions and mixed numbers with common denominators.

In this 4.NF.7 Fourth Grade Common Core Lesson, students compare two decimals to hundredths by reasoning about their size using the symbols>, =, or < by playing War!