Year 4 Adding and Subtracting Decimals Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 decimals worksheet.
Success TutoringWorksheetsAnswer sheetYear 4 · Mathematics · DecimalsYear 4 Adding and Subtracting Decimals Worksheet — Level 2 — Practice Set 2 — Answers
Line up the decimal points before you add or subtract.
1.
27.58
+13.36
Answer: 40.94
- Line up the decimal points
- 27.58 + 13.36 = 40.94
2.
57.14
−18.56
Answer: 38.58
- Line up the decimal points
- 57.14 − 18.56 = 38.58
3.
25.25
−24.54
Answer: 0.71
- Line up the decimal points
- 25.25 − 24.54 = 0.71
4.
52.14
+36.49
Answer: 88.63
- Line up the decimal points
- 52.14 + 36.49 = 88.63
5.
50.08
+22.79
Answer: 72.87
- Line up the decimal points
- 50.08 + 22.79 = 72.87
6.
23.64
+22.82
Answer: 46.46
- Line up the decimal points
- 23.64 + 22.82 = 46.46
7.
33.75
−19.33
Answer: 14.42
- Line up the decimal points
- 33.75 − 19.33 = 14.42
8.
59.86
+40.66
Answer: 100.52
- Line up the decimal points
- 59.86 + 40.66 = 100.52
9.
36.64
−29.68
Answer: 6.96
- Line up the decimal points
- 36.64 − 29.68 = 6.96
10.
35.50
−10.59
Answer: 24.91
- Line up the decimal points
- 35.50 − 10.59 = 24.91
11.
34.02
−19.02
Answer: 15.00
- Line up the decimal points
- 34.02 − 19.02 = 15.00
12.
53.54
−39.65
Answer: 13.89
- Line up the decimal points
- 53.54 − 39.65 = 13.89
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.