Difference between revisions of "Subtraction Chart A"
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(New page: ==Subtraction Chart A== === Age === 3-6 <br /> === Materials === <ol><li>Subtraction Chart A, a chart giving positive results only for numbers 1 to 18, taking away numbers 1 to 9.</li><li>...) |
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| − | + | === Age === | |
| − | === Age | ||
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| − | + | 3-6 <br> | |
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| − | + | === Materials === | |
| − | === | ||
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| − | + | #Subtraction Chart A, a chart giving positive results only for numbers 1 to 18, taking away numbers 1 to 9. | |
| − | + | #Slips on which are written all the subtraction combinations of 1 to 18. | |
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| + | <br> | ||
| − | [[Category:Mathematics]] | + | === Preparation === |
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| + | <br> | ||
| + | |||
| + | === Presentation === | ||
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| + | #Directress shows the child how to use the Chart A. | ||
| + | #She takes out a slip, e.g. 9-3. First, find 9 on the top of the chart, and then find -3 on the right hand side. | ||
| + | #Place two fingers on the two numbers and move the fingers, sliding down and along until they meet 6. | ||
| + | #Record the answer. | ||
| + | #The child continues in this manner for all the slips. | ||
| + | |||
| + | <br> | ||
| + | |||
| + | === Control Of Error === | ||
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| + | The structure of the chart provides the child with the correct answer. <br> | ||
| + | |||
| + | === Points Of Interest === | ||
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| + | <br> | ||
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| + | === Purpose === | ||
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| + | *To help the child learn and remember the subtraction tables up to 18. | ||
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| + | <br> | ||
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| + | === Variation === | ||
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| + | <br> | ||
| + | |||
| + | === Handouts/Attachment === | ||
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| + | <br> | ||
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| + | [[Category:Mathematics]] [[Category:Mathematics_3-6]] | ||
Latest revision as of 04:50, 15 October 2009
Contents
Age
3-6
Materials
- Subtraction Chart A, a chart giving positive results only for numbers 1 to 18, taking away numbers 1 to 9.
- Slips on which are written all the subtraction combinations of 1 to 18.
Preparation
Presentation
- Directress shows the child how to use the Chart A.
- She takes out a slip, e.g. 9-3. First, find 9 on the top of the chart, and then find -3 on the right hand side.
- Place two fingers on the two numbers and move the fingers, sliding down and along until they meet 6.
- Record the answer.
- The child continues in this manner for all the slips.
Control Of Error
The structure of the chart provides the child with the correct answer.
Points Of Interest
Purpose
- To help the child learn and remember the subtraction tables up to 18.
Variation
Handouts/Attachment
