Worksheets
Lesson Plans
Coloring Pages
Grade 2-3 addition worksheet with regrouping. 25 tasks include 3-digit algorithm and word problems. Aligned to CCSS.MATH.CONTENT.2.NBT.B.7. Print and use.
Grade 2 place value worksheet. 15 tasks using abacus, base ten blocks, and expanded form to master 3-digit numbers. Answer key included. Aligned to 2.NBT.A.1.
Addition interactive worksheet for Grade 1. You can do the exercises online or download the worksheet as pdf.