Group items tagged

Applet to add decimals. Shows representation in decimal squares and lets you rearrange the decimal squares to find the sum.

Compare the value of fractions using both area (region) and number line models.

Build rectangular areas to explore the factors of numbers. Lesson plan ideas and assessments are included.

Identify the numerical value of fractions using a number line model. Lesson plan resources and assessment ideas are all lincluded.

Solve simple linear equations using a balance beam representation.

On this site you will find the electronic Principles and Standards for School Mathematics. NCTM's visionary document for teaching mathematics at any level.