4th Grade Math Lessons
Free 4th grade math lessons, made and shared by real teachers. Use them, adapt them for your class, and see Field Notes from classrooms that taught them.
Lessons
No 4th grade math lessons have been shared yet.
Got one that works in your classroom? It would be the first here.
Share a lesson4th Grade Math standards
Open a standard for its explanation and the lessons that teach it.
- 4.OA.3Solve multistep word problems posed with whole numbers, using equations with a letter standing for the unknown quantity.
- 4.NBT.4Fluently add and subtract multi-digit whole numbers using the standard algorithm.
- 4.NBT.5Multiply a whole number of up to four digits by a one-digit whole number, and two two-digit numbers.
- 4.NF.1Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b).
- 4.NF.3Understand a fraction a/b with a > 1 as a sum of fractions 1/b.
- 4.NF.6Use decimal notation for fractions with denominators 10 or 100.
- 4.MD.3Apply the area and perimeter formulas for rectangles in real world and mathematical problems.
- 4.G.2Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or angles.