6th Grade Adding and Subtracting Decimals Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 6th Grade decimals worksheet.
6th Grade Adding and Subtracting Decimals Worksheet — Level 3 — Practice Set 2 — Answers
Line up the decimal points before you add or subtract.
1.
264.35
−73.62
Answer: 190.73
- Line up the decimal points
- 264.35 − 73.62 = 190.73
2.
322.43
+69.13
Answer: 391.56
- Line up the decimal points
- 322.43 + 69.13 = 391.56
3.
123.52
−4.17
Answer: 119.35
- Line up the decimal points
- 123.52 − 4.17 = 119.35
4.
152.71
−118.43
Answer: 34.28
- Line up the decimal points
- 152.71 − 118.43 = 34.28
5.
63.80
+157.34
Answer: 221.14
- Line up the decimal points
- 63.80 + 157.34 = 221.14
6.
19.94
+34.70
Answer: 54.64
- Line up the decimal points
- 19.94 + 34.70 = 54.64
7.
80.42
+188.52
Answer: 268.94
- Line up the decimal points
- 80.42 + 188.52 = 268.94
8.
257.18
+16.93
Answer: 274.11
- Line up the decimal points
- 257.18 + 16.93 = 274.11
9.
342.60
−94.18
Answer: 248.42
- Line up the decimal points
- 342.60 − 94.18 = 248.42
10.
373.28
−64.93
Answer: 308.35
- Line up the decimal points
- 373.28 − 64.93 = 308.35
11.
204.56
−71.91
Answer: 132.65
- Line up the decimal points
- 204.56 − 71.91 = 132.65
12.
225.33
+44.34
Answer: 269.67
- Line up the decimal points
- 225.33 + 44.34 = 269.67
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.