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