Estimation Routines - ICTM 2016

John Ulbright, Oct 13, 2016

Table of Contents

  1. Featured
    1. How Many?
    2. Placing Numbers (up to 50)
    3. Fraction Guesser
    4. Broken Clock (nearest minute)
    5. What's the number? -- decimal version
    6. Part-Whole Rectangles
    7. Relative number sizes via area
    8. Rounding within 1000
    9. What's the angle?
    10. Slope Guesser
  2. See also
    1. Given Part Find Whole
    2. Mystery Point
    3. b^x on the number line
    4. What's the number? -- decimal version
    5. Relative Unit Sizes (Length)
    6. Dynamic Correlation

1.

Featured

  • 1. How Many?
  • 2. Placing Numbers (up to 50)
  • 3. Fraction Guesser
  • 4. Broken Clock (nearest minute)
  • 5. What's the number? -- decimal version
  • 6. Part-Whole Rectangles
  • 7. Relative number sizes via area
  • 8. Rounding within 1000
  • 9. What's the angle?
  • 10. Slope Guesser

1.1.

How Many?

– John Ulbright

1.2.

–

1.3.

–

1.4.

–

1.5.

–

1.6.

–

1.7.

–

1.8.

–

1.9.

–

1.10.

–

2.

See also

  • 1. Given Part Find Whole
  • 2. Mystery Point
  • 3. b^x on the number line
  • 4. What's the number? -- decimal version
  • 5. Relative Unit Sizes (Length)
  • 6. Dynamic Correlation

2.1.

Given Part Find Whole

– John Ulbright

2.2.

–

2.3.

–

2.4.

–

2.5.

–

2.6.

–

Information