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2nd Grade - Use Models

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Use various models such as number lines, pictures, and base-ten blocks to illustrate addition and subtraction. 0206.2.6

Links verified on 11/28/2009
  1. Base 10 Blocks - Exploring whole decimal numbers with blocks This site is interactive and allows students to play a game or input or collect data
  2. Decimal Number Line - Identify and estimate decimal fractions on a number line. Move the pointer along the line, find a number between two others by looking at the next decimal place. Click on “Use the decimal number lines tool” at the bottom of the page.
  3. Estimate numbers on a number line - after students make their estimate you reveal the answer and display a new problem.
  4. A resource for the teacher to use in planning their lessonsWorksheet Generator - Print your own number line worksheets, you decide on the starting and ending numbers and the increment. This link includes something for the teacher to print

 

 

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