I can see this is a stem-and-leaf plot answer key worksheet. Let me verify the answers shown in red are correct by working through each problem.
Problem 1: Data: 26, 37, 48, 33, 49, 26, 19, 26, 48
- Organizing: 19, 26, 26, 26, 33, 37, 48, 48, 49
- Stem 1: leaf 9 ✓
- Stem 2: leaves 6, 6, 6 ✓
- Stem 3: leaves 3, 7 ✓
- Stem 4: leaves 8, 8, 9 ✓
- Key: 3|7 = 37 ✓
Problem 2: Data: 67, 42, 58, 41, 54, 65, 65, 54, 69, 53
- Organizing: 41, 42, 53, 54, 54, 58, 65, 65, 67, 69
- Stem 4: leaves 1, 2 ✓
- Stem 5: leaves 3, 4, 4, 8 ✓
- Stem 6: leaves 5, 5, 7, 9 ✓
- Key: 6|5 = 65 ✓
Problem 3: Data: 552, 547, 578, 543, 559, 565, 544, 552
- Organizing: 543, 544, 547, 552, 552, 559, 565, 578
- Stem 54: leaves 3, 4, 7 ✓
- Stem 55: leaves 2, 2, 9 ✓
- Stem 56: leaf 5 ✓
- Stem 57: leaf 8 ✓
- Key: 55|9 = 559 ✓
Problem 4: Data: 5.8, 6.4, 5.8, 7.5, 6.9, 8.4, 7.6, 6.4, 8.7
- Organizing: 5.8, 5.8, 6.4, 6.4, 6.9, 7.5, 7.6, 8.4, 8.7
- Stem 5: leaves 8, 8 ✓
- Stem 6: leaves 4, 4, 9 ✓
- Stem 7: leaves 5, 6 ✓
- Stem 8: leaves 4, 7 ✓
- Key: 8|4 = 8.4 ✓
Problem 5: Data: 74, 88, 97, 72, 79, 86, 95, 79, 83, 91
- Organizing: 72, 74, 79, 79, 83, 86, 88, 91, 95, 97
- Stem 7: leaves 2, 4, 9, 9 ✓
- Stem 8: leaves 3, 6, 8 ✓
- Stem 9: leaves 1, 5, 7 ✓
- Key: 8|6 = 86 ✓
Problem 6: Data: 258, 267, 256, 275, 269, 256, 269, 256
- Organizing: 256, 256, 256, 258, 267, 269, 269, 275
- Stem 25: leaves 6, 6, 6, 8 ✓
- Stem 26: leaves 7, 9, 9 ✓
- Stem 27: leaf 5 ✓
- Key: 26|9 = 269 ✓
All answers in the answer key are verified as correct!
Final Answer: All stem-and-leaf plots and keys shown in red on the worksheet are correct.
Parent Tip: Review the logic above to help your child master the concept of stem leaf plots worksheet.
