Worksheet 1

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Worksheet Worksheet 1
A4 US

1.

Draw a base-10 blocks diagram to represent $31 - 18$ and compute the result.

2.

Draw a base-10 blocks diagram to represent $317 - 158$ and compute the result.

3.

Think about (do not draw) the diagram you would need to represent $36 - 19$ and compute the result from that mental picture. Did you find the visualization helpful or distracting? Explain what was helpful or distracting about the mental image for you.

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Worksheet Worksheet 1 A4US

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Worksheet Worksheet 1
A4 US