Difference between revisions of "Subtraction with Short Bead Stair"
From wikisori
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=== Age === | === Age === | ||
| − | 3-6 <br> | + | 3-6 <br> |
=== Materials === | === Materials === | ||
| Line 8: | Line 8: | ||
#Sets of Subtraction Cards. | #Sets of Subtraction Cards. | ||
| − | <br> | + | <br> |
=== Preparation === | === Preparation === | ||
| − | <br> | + | <br> |
=== Presentation === | === Presentation === | ||
| Line 18: | Line 18: | ||
#Directress invites the child to build a triangle with the Short Bead Stair. | #Directress invites the child to build a triangle with the Short Bead Stair. | ||
#Directress gives the child a work card and assists her to work through the questions on the work cards, for e.g. 9 - 5. | #Directress gives the child a work card and assists her to work through the questions on the work cards, for e.g. 9 - 5. | ||
| − | #The child takes a 9 Short Bead Stair. Cove 5 Bead at the right end of the bar, leaving 5 uncovered. These uncovered bead are then counted. | + | #The child takes a 9 Short Bead Stair. |
| + | #Cove 5 Bead at the right end of the bar, leaving 5 uncovered. | ||
| + | #These uncovered bead are then counted. | ||
#Directress then shows the child how to record the answer on the answer square. | #Directress then shows the child how to record the answer on the answer square. | ||
| − | <br> | + | <br> |
=== Control Of Error === | === Control Of Error === | ||
| Line 28: | Line 30: | ||
#The Short Bead Stair controls the minuend. (The amount to start with) | #The Short Bead Stair controls the minuend. (The amount to start with) | ||
| − | <br> | + | <br> |
=== Points Of Interest === | === Points Of Interest === | ||
| − | <br> | + | <br> |
=== Purpose === | === Purpose === | ||
| Line 38: | Line 40: | ||
*Supplement the subtraction activity introduced with the Number Rods and to give the child further practice. | *Supplement the subtraction activity introduced with the Number Rods and to give the child further practice. | ||
| − | <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 04:52, 15 October 2009
Contents
Age
3-6
Materials
- One Short Bead Stair.
- Sets of Subtraction Cards.
Preparation
Presentation
- Directress invites the child to build a triangle with the Short Bead Stair.
- Directress gives the child a work card and assists her to work through the questions on the work cards, for e.g. 9 - 5.
- The child takes a 9 Short Bead Stair.
- Cove 5 Bead at the right end of the bar, leaving 5 uncovered.
- These uncovered bead are then counted.
- Directress then shows the child how to record the answer on the answer square.
Control Of Error
- The Red Boxes control the place the child puts the answer.
- The Short Bead Stair controls the minuend. (The amount to start with)
Points Of Interest
Purpose
- Supplement the subtraction activity introduced with the Number Rods and to give the child further practice.
Variation
Handouts/Attachment
