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MATHBase 10 Blocks

🟦 Count the Blocks: Tens and Ones

Students count Base 10 rods (each worth 10) and unit cubes (each worth 1), then write the two-digit number they represent. Every question shows a fresh visual arrangement of blocks, building number sense and laying the groundwork for addition and subtraction with regrouping.

Key Concepts

Count the blue rods (tens) and small squares (ones). Write the total number.

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🟦 Count the Blocks: Tens and Ones

Grade 1

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