2 28 Add Subtract Decimals
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The document provides guidance on adding and subtracting decimals. It recommends lining up the decimals on top of each other and filling in zeros as placeholders when the numbers of decimals do not match up. Examples are provided of adding 8.23 + 4.65 and subtracting 3.6 - 1.042. Practice problems are assigned from various pages and the answers to the practice problems are provided.
2 28 Add Subtract Decimals
- 1. Adding & Subtracting Decimals12/14/09EQ: How do I add or subtract decimals?12/13/20091Bitsy Griffin Lessons 2-24 & 25
- 2. Review:How do you simplify a fraction?12/13/20092Bitsy Griffin Lessons 2-24 & 25
- 3. Review:How do you change a an improper fraction to a mixed number?12/13/20093Bitsy Griffin Lessons 2-24 & 25
- 4. Review:How do you rename a fraction to make it useable for subtraction?12/13/20094Bitsy Griffin Lessons 2-24 & 25
- 5. Suggestions:Make sure decimals are lined up on top of each other.12/13/20095Bitsy Griffin Lessons 2-24 & 25
- 6. Suggestions:8.23 + 4.65 8.23+ 4.6512/13/20096Bitsy Griffin Lessons 2-24 & 25
- 7. Suggestions:If the number of decimals don’t match up, fill in 0s at the end until they do12/13/20097Bitsy Griffin Lessons 2-24 & 25
- 8. Suggestions:3.6 -1.042 3.600 - 1.04212/13/20098Bitsy Griffin Lessons 2-24 & 25
- 9. Practice:Page 42 #1-6Page 44 #1-612/13/20099Bitsy Griffin Lessons 2-24 & 25
- 10. Practice - answers:5.0316.319.949.378.56812/13/200910Bitsy Griffin Lessons 2-24 & 2511.611.1114.82$1.9654.035$27.80
- 11. Problems:Page 42 #9-26Page 44 #12-23Page 43 #27-33Page 45 #24-2712/13/200911Bitsy Griffin Lessons 2-24 & 25
- 12. EQ:How do I add or subtract decimals?12/13/200912Bitsy Griffin Lessons 2-24 & 25