## Browse - Arithmetic/Early Math

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1. Volume measurement
Gallon Guy - an activity and visual aid for teaching volume to elementary students.
- Date of thread's last activity: 29 March 2008

2. Subtraction with regrouping
Suggestions for alternate subtraction algorithms.
- Date of thread's last activity: 28 February 2008

3. Exponential notation vs. scientific notation
What is the difference between exponential notation and scientific notation?
- Date of thread's last activity: 27 November 2013

4. Sales Tax Computation (Backwards)
How to calculate a base price if the sales tax rate and total cost are given.
- Date of thread's last activity: 7 May 2008

5. Patterns in multiplying by 0 and 1
Helping elementary students understand the effect of multiplying by 0 and 1 (the Zero Property and Identity Element of Multiplication).
- Date of thread's last activity: 22 May 2008

6. Multiplying fractions
Helping students understand the algorithm for multiplying fractions.
- Date of thread's last activity: 3 April 2008

7. Rounding of numbers
How to round decimals ending in 5.
- Date of thread's last activity: 12 January 2010

8. Fractions
- Date of thread's last activity: 13 April 2008

9. Teaching ratios
Suggestions for teaching ratios to grade 5.
- Date of thread's last activity: 11 April 2008

10. Math curriculum for kindergarten homeschooler
Suggestions for teaching math to a young child at home.
- Date of thread's last activity: 25 April 2008

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