Difference between revisions of "Subtraction Chart B"
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=== Age  ===  | === Age  ===  | ||
| − | 3-6 <br>    | + | 3-6 <br>  | 
=== Materials  ===  | === Materials  ===  | ||
| − | #Subtraction Chart B (not filled in).  | + | #Subtraction Chart B (not filled in).    | 
| − | #Subtraction Chart A.  | + | #Subtraction Chart A.    | 
| − | #Slips on which are written all the subtraction combinations 1 - 18.  | + | #Slips on which are written all the subtraction combinations 1 - 18.    | 
| − | #Small cards to fill in the blank chart (answer tiles).  | + | #Small cards to fill in the blank chart (answer tiles).    | 
#Or blank duplicated for the child to fill in.  | #Or blank duplicated for the child to fill in.  | ||
| − | <br>    | + | <br>  | 
=== Preparation  ===  | === Preparation  ===  | ||
| − | <br>    | + | <br>  | 
=== Presentation  ===  | === Presentation  ===  | ||
| − | #Directress takes a slip, for e.g. 5-3. Find the number 5 on the top of the board and -3 at the right side of the board. Place fingers on the two numbers and slide them along and down to the meeting point. Place the answer tile in that column.  | + | #Directress takes a slip, for e.g. 5-3.    | 
| + | #Find the number 5 on the top of the board and -3 at the right side of the board.    | ||
| + | #Place fingers on the two numbers and slide them along and down to the meeting point.    | ||
| + | #Place the answer tile in that column.    | ||
#The child completes the Chart B.  | #The child completes the Chart B.  | ||
| − | <br>    | + | <br>  | 
=== Control Of Error  ===  | === Control Of Error  ===  | ||
| − | #There is the exact number of answer tiles to complete the Subtraction Chart B.  | + | #There is the exact number of answer tiles to complete the Subtraction Chart B.    | 
#Chart A acts as a control of error because the answers are stated on it.  | #Chart A acts as a control of error because the answers are stated on it.  | ||
| − | <br>    | + | <br>  | 
=== Points Of Interest  ===  | === Points Of Interest  ===  | ||
| − | <br>    | + | <br>  | 
=== Purpose  ===  | === Purpose  ===  | ||
| Line 39: | Line 42: | ||
*To help the child learn and remember the subtraction tables up to 18.  | *To help the child learn and remember the subtraction tables up to 18.  | ||
| − | <br>    | + | <br>  | 
=== Variation  ===  | === Variation  ===  | ||
| − | <br>    | + | <br>  | 
=== Handouts/Attachment  ===  | === Handouts/Attachment  ===  | ||
| − | <br>    | + | <br>  | 
| − | [[Category:Mathematics]][[Category:Mathematics_3-6]]  | + | [[Category:Mathematics]] [[Category:Mathematics_3-6]]  | 
Latest revision as of 04:50, 15 October 2009
Contents
Age
3-6 
Materials
- Subtraction Chart B (not filled in).
 - Subtraction Chart A.
 - Slips on which are written all the subtraction combinations 1 - 18.
 - Small cards to fill in the blank chart (answer tiles).
 - Or blank duplicated for the child to fill in.
 
Preparation
Presentation
- Directress takes a slip, for e.g. 5-3.
 - Find the number 5 on the top of the board and -3 at the right side of the board.
 - Place fingers on the two numbers and slide them along and down to the meeting point.
 - Place the answer tile in that column.
 - The child completes the Chart B.
 
Control Of Error
- There is the exact number of answer tiles to complete the Subtraction Chart B.
 - Chart A acts as a control of error because the answers are stated on it.
 
Points Of Interest
Purpose
- To help the child learn and remember the subtraction tables up to 18.
 
Variation
Handouts/Attachment
