Worksheet Worksheet 1
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.