Using base ten blocks to add and subtract two digit numbers

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Using base ten blocks to add and subtract two
digit numbers

• By Matilde Garcia PHD

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What are base ten blocks?

• They are cubes, rods, flats, and big cubes that
  represent ones, tens, hundreds, thousands,
  respectively.

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Which are the ones?

• The ones blocks are one cm squared blocks.

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Which are the ten blocks?

• The ten rods are the second column from right to
  left.

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Which are the hundred blocks?

• They are the flats.

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Here is a sample lesson about place value

• Power Point lesson

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Lets do an activity to learn about the place
value blocks.
Use blocks to represent numbers activity
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Lets do addition adding two digit numbers.

• Addition with ten base place value blocks

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Lets do subtraction with base ten place value
blocks

• Subtracting with ten base place value blocks

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Lets add decimals with place value blocks

• Add decimals with place value blocks
• interactive site

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Lets play some games with place value problems!

• Game to practice place value

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Lets have some practice lessons on place value

• Lessons on place value

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The End

• Did you enjoy the lesson?