Addition With Strip Board

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Addition With Strip Board
Math - Memory Work
Add Strip Board 22.JPG
LevelPrimary
Age4.5
MaterialsStrip Board
red and blue strips
paper
pencil

This activity teaches the child about addition.

Presentations

Presentation One

  1. Take the material to a mat or table. The number strips can either be placed above or on either side of the board.
    Add Strip Board 1.JPG Add Strip Board 2.JPG
  2. "1+1"
    Add Strip Board 3.JPG
  3. "One...
    Add Strip Board 4.JPG
  4. "...plus one..."
    Add Strip Board 5.JPG
  5. "...equals two."
    Add Strip Board 6.JPG
  6. Write the answer on the paper.
    Add Strip Board 7.JPG
  7. "One plus two..."
    Add Strip Board 8.JPG
  8. "...equals three."
    Add Strip Board 9.JPG
  9. Write the answer on the paper.
    Add Strip Board 10.JPG
  10. Do the rest of the problems in the same way.
    Add Strip Board 11.JPG Add Strip Board 12.JPG

Checking Answers

  1. Bring Addition Control Chart 1.
    Add Strip Board 13.JPG
  2. Find the problem on the paper.
    Add Strip Board 14.JPG
  3. Find the same problem on the chart. Compare answers.
    Add Strip Board 15.JPG

Presentation Three

  1. "Let's find all the ways to make 8."
    Add Strip Board 16.JPG
  2. "1 plus what equals 8?"
    Add Strip Board 17.JPG
  3. Count the remaining squares.
    Add Strip Board 18.JPG
  4. Put in the appropriate strip.
    Add Strip Board 19.JPG
  5. Write the equation on the paper.
    Add Strip Board 20.JPG
  6. "2 plus what equals 8?" Count the remaining squares.
    Add Strip Board 21.JPG
  7. Put in the appropriate strip.
    Add Strip Board 22.JPG
  8. Write the equation on the paper.
    Add Strip Board 23.JPG
  9. Do the rest in the same way.
    Add Strip Board 24.JPG Add Strip Board 25.JPG

Points of Interest

Control of Error

Variations and Extensions

Children can come up with addition problems by rolling two 10-sided dice.
Add Strip Board ex.JPG

Material

This material is kind of a mess. Why can't the frame come right to the edges of the chart? Almost every kid who tries this the first time slides those strips of wood up against the frame and gets the answers all off by one.

Make Your Own

Strip Board pdf icon.jpg
Strip Board strip outlines pdf icon.jpg
Printable Strip Board - in color Printable Number Strips - outlines

Where to Buy

Thinkamajigs $25.95
Thinkamajigs $62.95 (AMI)