Front-End Estimation Study Guide
- Identify the numbers you want to estimate.
- Look at the front digits of the numbers (usually the hundreds place).
- Add or subtract the front digits, depending on whether you are estimating a sum or difference.
- Add any remaining digits to the front digit sum.
- Compare your estimated result with the exact calculation to see how close you are.
◂Math Worksheets and Study Guides Third Grade. Temperature
Study Guide
Temperature 
Activity Lesson
Temperature - Reading Thermometers Worksheet/Answer key
Temperature Worksheet/Answer key
Temperature Worksheet/Answer key
Temperature
Activity LessonWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyThe resources above cover the following skills:
Measurement (NCTM)
Apply appropriate techniques, tools, and formulas to determine measurements.
Select and apply appropriate standard units and tools to measure length, area, volume, weight, time, temperature, and the size of angles.