Elementary School Applets

Duane Habecker, leucotea, Dec 3, 2017

These are applets that can be used with students 6 years old to 11 years old.

Table of Contents

  1. Numbers and Number Sense
    1. Ten Frames
    2. Rekenrek
    3. More: Number and Representation Game
    4. Placing Numbers (up to 50)
    5. Arranged Ten Frames
    6. Virtual Numicon Shapes
    7. Rekenrek - 4 rows - Screen
    8. Hundreds Grid
    9. What's the number?
    10. Placing Whole Numbers on the Number Line
    11. Rekenrek with Addition
    12. Base 10 Blocks
  2. Place Value and Rounding
    1. Place Value Manipulatives
    2. Base Ten Blocks
    3. Place Value Cards - Input
    4. Place Value Cards - Random
    5. Practice Place Values
    6. Place Value with Number Dots
    7. Number Dots and Place Value
    8. Comparing Two Whole Numbers
    9. Place Value for Decimals
    10. Rounding on a number line
    11. Place Value Disks
    12. Rounding to the nearest 10 or 100
    13. Rounding to the Nearest 10 Random
    14. Rounding 10s, 100s, 1000s
    15. Animated Place Value
    16. Number line rounding v2
  3. Addition and Subtraction
    1. Rekenrek Addition
    2. 10 Frame Addition
    3. Adding numbers to 20
    4. Adding to 40 with dots
    5. Adding using Quick Tens
    6. Number Dots Addition with Place Value
    7. Subtraction Bases 2 through 10
    8. Modeling a Difference Using Base Ten Blocks
    9. Addition using the "arrow way"
    10. Ten Frames
  4. Multiplication and Division
    1. Seeing Multiplication
    2. Partial Products of 1-digit by 3-digit
    3. Partial Products to Multiply Whole Numbers
    4. Lattice Method of Multiplication
    5. Seeing Division
    6. Division of a decimal by a power of 10
    7. Meaning of simple division
  5. Time and Measurement
    1. Analog Clock
    2. Elapsed Time
    3. Broken Clock (minutes on fives)
    4. Year Zoom
    5. Broken Centimeter Ruler
    6. Broken ruler (inches)
    7. Cash Register
    8. Analog Clock for LZ
    9. Using a ruler (foot and yard)
    10. Using a ruler - centimeter and meter
  6. Geometry
    1. Creating simple geometric figures

1.

Numbers and Number Sense

  • 1. Ten Frames
  • 2. Rekenrek
  • 3. More: Number and Representation Game
  • 4. Placing Numbers (up to 50)
  • 5. Arranged Ten Frames
  • 6. Virtual Numicon Shapes
  • 7. Rekenrek - 4 rows - Screen
  • 8. Hundreds Grid
  • 9. What's the number?
  • 10. Placing Whole Numbers on the Number Line
  • 11. Rekenrek with Addition
  • 12. Base 10 Blocks

1.1.

Ten Frames

– John Ulbright

1.2.

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1.3.

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1.4.

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1.5.

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1.6.

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1.7.

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1.8.

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1.9.

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1.10.

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1.11.

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1.12.

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2.

Place Value and Rounding

  • 1. Place Value Manipulatives
  • 2. Base Ten Blocks
  • 3. Place Value Cards - Input
  • 4. Place Value Cards - Random
  • 5. Practice Place Values
  • 6. Place Value with Number Dots
  • 7. Number Dots and Place Value
  • 8. Comparing Two Whole Numbers
  • 9. Place Value for Decimals
  • 10. Rounding on a number line
  • 11. Place Value Disks
  • 12. Rounding to the nearest 10 or 100
  • 13. Rounding to the Nearest 10 Random
  • 14. Rounding 10s, 100s, 1000s
  • 15. Animated Place Value
  • 16. Number line rounding v2

2.1.

Place Value Manipulatives

10% Rule
– lovem11, kabangkle00

2.2.

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2.3.

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2.4.

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2.5.

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2.6.

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2.7.

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2.8.

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2.9.

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2.10.

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2.11.

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2.12.

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2.13.

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2.14.

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2.15.

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2.16.

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3.

Addition and Subtraction

  • 1. Rekenrek Addition
  • 2. 10 Frame Addition
  • 3. Adding numbers to 20
  • 4. Adding to 40 with dots
  • 5. Adding using Quick Tens
  • 6. Number Dots Addition with Place Value
  • 7. Subtraction Bases 2 through 10
  • 8. Modeling a Difference Using Base Ten Blocks
  • 9. Addition using the "arrow way"
  • 10. Ten Frames

3.1.

Rekenrek Addition

– Duane Habecker

3.2.

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3.3.

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3.4.

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3.5.

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3.6.

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3.7.

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3.8.

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3.9.

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3.10.

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4.

Multiplication and Division

  • 1. Seeing Multiplication
  • 2. Partial Products of 1-digit by 3-digit
  • 3. Partial Products to Multiply Whole Numbers
  • 4. Lattice Method of Multiplication
  • 5. Seeing Division
  • 6. Division of a decimal by a power of 10
  • 7. Meaning of simple division

4.1.

Seeing Multiplication

See multiplication in three models. Designed for whole numbers factors under 10 (but might work for larger).
– John Ulbright

4.2.

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4.3.

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4.4.

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4.5.

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4.6.

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4.7.

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5.

Time and Measurement

  • 1. Analog Clock
  • 2. Elapsed Time
  • 3. Broken Clock (minutes on fives)
  • 4. Year Zoom
  • 5. Broken Centimeter Ruler
  • 6. Broken ruler (inches)
  • 7. Cash Register
  • 8. Analog Clock for LZ
  • 9. Using a ruler (foot and yard)
  • 10. Using a ruler - centimeter and meter

5.1.

Analog Clock

[list][br][*]Use the slider to change the time. Notice how the analog clock and the digital clock are always showing the same time.[br][*]Practice reading the analog clock by pressing the "Show/Hide" button for either the clock hands or the digital clock.[br][*]Use the "prediction" button to show the hands that you can move around the clock.[br][/list]
– Duane Habecker

5.2.

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5.3.

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5.4.

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5.5.

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5.6.

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5.7.

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5.8.

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5.9.

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5.10.

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6.

Geometry

  • 1. Creating simple geometric figures

6.1.

Creating simple geometric figures

Use this simplified tool bar for students to create simple geometric figures.
– Duane Habecker

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