Buffaloschools.org

4.NBT.4. 3.MD.2 . 3.MD.1. 3.MD.2. Solve multistep word problems posed with whole numbers and having whole number answers using the four operations. Fluently add and subtract multi-digit whole numbers using the standard algorithm. Add, subtract, multiply, or divide to solve one-step word problems involving masses or volumes. ... ................
................