This Printable Base 10 Blocks worksheet gives 2nd graders cut-out hundreds, tens, and ones blocks to build numbers by hand — a no-prep, hands-on way to make place value, counting, and addition click.

In this 2.NBT.3 Common Core Activity, students will read and write numbers to 1000 using base-ten numerals, number names, and expanded form.

In this Finding 10 More 10 Less Activity, students practice finding 10 more and less than a given number to build skip counting and base ten skills.

In this Round it Up or Down Ice Cream Activity, students use place value understanding to round whole numbers to the nearest 10 or 100.

In this Scooping Up Hundreds Rounding Activity, students use place value understanding to round whole numbers to the nearest 100.

In this 3.NBT.1 Common Core Activity, studentsuse place value understanding to round whole numbers to the nearest 10 or 100.

In this PBJ Place Value Activity, students read and write multi-digit whole numbers using base-ten numerals, number names and expanded form.

In this Let's Make a Number Hundreds Tens Ones Activity, students understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.

Using Rainbow Place Value Activity, students Match each place value card to the correct number on the pot of gold to build their number sense skills.

In this Blast Off With Numbers Base Ten Words Expanded Form Activity, students will read and write numbers to 1000 using base-ten numerals, number names, and expanded form.

Using Place Value Party Place Value Activity, students build four digit numbers using a place value chart to build their number sense skills.

Using St. Patrick's Day Place Values Activity, students Match each place value card to the correct number on the pot of gold to build their number sense skills.