Grade 1 base ten blocks worksheets
Our first grade base ten blocks worksheets help students understand the base 10 number system by composing and de-composing numbers into their base 10 components. These worksheets only use "tens" and "ones" (no hundreds or thousands).
| Regrouping into blocks of 10 |  |
| Counting using base 10 blocks |  |
| Breaking a number into tens and ones |  |
| Addition with base 10 blocks |  |
Sample Grade 1 Base 10 Blocks Worksheet