The Exchange Tray: Difference between revisions
From Montessori Album
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| Age = 4 - 5 | | Age = 4 - 5 | ||
| Preqs = [[Association of Beads and Cards]] | | Preqs = [[Association of Beads and Cards]] | ||
| Materials = 10 unit beads <br> 9 ten bars <br> 9 hundred squares <br> tray | | Materials = [[Golden Beads]]: <br> 10 unit beads <br> 9 ten bars <br> 9 hundred squares <br> tray | ||
}} | }} | ||
This activity teaches the child | This activity teaches the child that 10 units are the same as 1 ten, that 10 tens are the same as 1 hundred, and that 10 hundreds are the same as 1 thousand. | ||
== Presentation == | == Presentation == | ||
# | # Prepare a tray with 10 unit beads, 9 ten bars, and 9 hundred squares. | ||
#: [[File:Exchange Tray 1.JPG| | #: [[File:Exchange Tray 1.JPG|300px]] | ||
# | # Lay the beads out on a mat as shown. | ||
#: [[File:Exchange Tray 2.JPG| | #: [[File:Exchange Tray 2.JPG|300px]] | ||
# | # Count the unit beads, moving them down as you do (or moving them into a small bowl). "1 unit, 2 units, 3 units..." | ||
#: [[File:Exchange Tray 3.JPG| | #: [[File:Exchange Tray 3.JPG|300px]] | ||
# | # "10 units is the same as 1 ten." Have the child go to the bank and exchange the 10 unit beads for 1 ten. | ||
#: [[File:Exchange Tray 4.JPG| | #: [[File:Exchange Tray 4.JPG|300px]] | ||
# | # Bring the ten bar to the mat. | ||
#: [[File:Exchange Tray 5.JPG| | #: [[File:Exchange Tray 5.JPG|300px]] | ||
# | # Place it with the other ten bars. | ||
#: [[File:Exchange Tray 6.JPG| | #: [[File:Exchange Tray 6.JPG|300px]] | ||
# | # Count the ten bars: "1 ten, 2 tens, 3 tens..." | ||
#: [[File:Exchange Tray 7.JPG| | #: [[File:Exchange Tray 7.JPG|300px]] | ||
# | # "10 tens is the same as 1 hundred." Have the child go to the bank and exchange the 10 ten bars for 1 hundred square. | ||
#: [[File:Exchange Tray 8.JPG| | #: [[File:Exchange Tray 8.JPG|300px]] | ||
# | # Bring the hundred square to the mat. Place it with the other hundred squares. | ||
#: [[File:Exchange Tray 9.JPG| | #: [[File:Exchange Tray 9.JPG|300px]] | ||
# | # Count the hundred squares: "1 hundred, 2 hundreds, 3 hundreds..." | ||
#: [[File:Exchange Tray 10.JPG| | #: [[File:Exchange Tray 10.JPG|300px]] | ||
# | # "10 hundreds is the same as 1 thousand." Have the child go to the bank and exchange the 10 hundred squares for 1 thousand. | ||
#: [[File:Exchange Tray 11.JPG| | #: [[File:Exchange Tray 11.JPG|300px]] | ||
# | # Bring the thousand cube to the mat. "One thousand. Did you know that we had one thousand beads on the tray?" | ||
#: [[File:Exchange Tray 12.JPG| | #: [[File:Exchange Tray 12.JPG|300px]] | ||
== Points of Interest == | == Points of Interest == | ||
| Line 44: | Line 44: | ||
== Material == | == Material == | ||
{{#seo: | |||
|keywords=Montessori Album,lesson,activity,math,introduction to the decimal system,The Exchange Tray | |||
|description=This activity teaches that 10 units are the same as 1 ten, that 10 tens are the same as 1 hundred, and so forth. | |||
|published_time={{REVISIONYEAR}}-{{REVISIONMONTH}}-{{REVISIONDAY2}} | |||
}} | |||
Latest revision as of 18:29, 3 June 2020
| The Exchange Tray | |
|---|---|
| Math - Introduction to the Decimal System | |
 | |
| Level | Primary |
| Age | 4 - 5 |
| Prerequisites | Association of Beads and Cards |
| Materials | Golden Beads: 10 unit beads 9 ten bars 9 hundred squares tray |
This activity teaches the child that 10 units are the same as 1 ten, that 10 tens are the same as 1 hundred, and that 10 hundreds are the same as 1 thousand.
Presentation
- Prepare a tray with 10 unit beads, 9 ten bars, and 9 hundred squares.
- Lay the beads out on a mat as shown.
- Count the unit beads, moving them down as you do (or moving them into a small bowl). "1 unit, 2 units, 3 units..."
- "10 units is the same as 1 ten." Have the child go to the bank and exchange the 10 unit beads for 1 ten.
- Bring the ten bar to the mat.
- Place it with the other ten bars.
- Count the ten bars: "1 ten, 2 tens, 3 tens..."
- "10 tens is the same as 1 hundred." Have the child go to the bank and exchange the 10 ten bars for 1 hundred square.
- Bring the hundred square to the mat. Place it with the other hundred squares.
- Count the hundred squares: "1 hundred, 2 hundreds, 3 hundreds..."
- "10 hundreds is the same as 1 thousand." Have the child go to the bank and exchange the 10 hundred squares for 1 thousand.
- Bring the thousand cube to the mat. "One thousand. Did you know that we had one thousand beads on the tray?"
