Students explore place value concepts using virtual base-10 blocks. Learners drag thousands, hundreds, tens, and ones blocks while the total value displays dynamically. This manipulative builds concrete understanding of our number system. Supports TEKS and aligns with Common Core 2.NBT.A.1, 3.NBT.A.2 (understand place value).
Skills: place value, number composition, decomposition, mathematical reasoning. Multi-touch enabled. Grades 2-4.