Difference between revisions of "Subtraction Chart B"
From wikisori
(New page: ==Subtraction Chart B== === Age === 3-6 <br /> === Materials === <ol><li>Subtraction Chart B (not filled in).</li><li>Subtraction Chart A.</li><li>Slips on which are written all the subtra...) |
|||
Line 1: | Line 1: | ||
− | + | === Age === | |
− | === Age | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | + | 3-6 <br> | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | <br | ||
− | |||
− | + | === 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. | ||
+ | <br> | ||
+ | |||
+ | === Preparation === | ||
+ | |||
+ | <br> | ||
+ | |||
+ | === 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. | ||
+ | |||
+ | <br> | ||
+ | |||
+ | === 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. | ||
+ | |||
+ | <br> | ||
+ | |||
+ | === Points Of Interest === | ||
+ | |||
+ | <br> | ||
+ | |||
+ | === Purpose === | ||
+ | |||
+ | *To help the child learn and remember the subtraction tables up to 18. | ||
+ | |||
+ | <br> | ||
+ | |||
+ | === Variation === | ||
+ | |||
+ | <br> | ||
+ | |||
+ | === Handouts/Attachment === | ||
+ | |||
+ | <br> | ||
[[Category:Mathematics]] | [[Category:Mathematics]] |
Revision as of 04:43, 1 March 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