2-10-100929014640-phjvjvkckychpapp02 (2).pdf
- 1. 2-10 Adding and Subtracting Decimals Math Notes Number Sense 2.1
- 2. What you’re learning today...
- 3. What you’re learning today... Number Sense 2.1
- 4. What you’re learning today... Number Sense 2.1 Add, subtract, with decimals and verify the reasonabless of the results.
- 5. Find 4.73 + 3.54
- 6. Find 4.73 + 3.54 STEP ZEROa: Line up decimals properly
- 7. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly
- 8. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly
- 9. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly
- 10. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness
- 11. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness
- 12. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup.
- 13. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7
- 14. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7 STEP 2: Add the tenths. Regroup if you can.
- 15. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7 1 2 STEP 2: Add the tenths. Regroup if you can.
- 16. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7 1 2 STEP 2: Add the tenths. Regroup if you can. STEP 3: Add the one. Regroup if you can.
- 17. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7 1 2 STEP 2: Add the tenths. Regroup if you can. STEP 3: Add the one. Regroup if you can. 8
- 18. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7 1 2 STEP 2: Add the tenths. Regroup if you can. STEP 3: Add the one. Regroup if you can. 8 Don’t forget to place the decimal point in the correct place.
- 19. Find 4.73 + 3.54 4.73 3.54 + STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Add the hundredths. Regroup. 7 1 2 STEP 2: Add the tenths. Regroup if you can. STEP 3: Add the one. Regroup if you can. 8 Don’t forget to place the decimal point in the correct place. .
- 20. Find 53.261 + 53.214
- 21. Find 53.261 + 53.214 STEP ZEROa: Line up decimals properly
- 22. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly
- 23. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly
- 24. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly
- 25. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness
- 26. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness
- 27. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup.
- 28. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 5 1
- 29. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 5 1
- 30. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 STEP 2: Subtract the hundredths. Regroup if you can. 5 1
- 31. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. 5 1
- 32. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 5 1
- 33. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 0 5 1
- 34. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 0 5 1 STEP 4: Subtract the ones and tens.
- 35. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 0 5 1 STEP 4: Subtract the ones and tens. 0
- 36. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 0 5 1 STEP 4: Subtract the ones and tens. 0 0
- 37. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 0 Don’t forget to place the decimal point in the correct place. 5 1 STEP 4: Subtract the ones and tens. 0 0
- 38. Find 53.261 + 53.214 53.261 53.214 - STEP ZEROa: Line up decimals properly STEP ZEROb: Use guidelines to ensure neatness STEP 1: Subtract the thousandths. Regroup. 7 4 STEP 2: Subtract the hundredths. Regroup if you can. STEP 3: Subtract the tenths. Regroup if you can. 0 Don’t forget to place the decimal point in the correct place. . 5 1 STEP 4: Subtract the ones and tens. 0 0