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.
2.66
+4.72
Answer: 7.38
- Line up the decimal points
- 2.66 + 4.72 = 7.38
2.
6.45
+26.04
Answer: 32.49
- Line up the decimal points
- 6.45 + 26.04 = 32.49
3.
28.08
−1.54
Answer: 26.54
- Line up the decimal points
- 28.08 − 1.54 = 26.54
4.
54.45
−28.18
Answer: 26.27
- Line up the decimal points
- 54.45 − 28.18 = 26.27
5.
23.57
+12.23
Answer: 35.80
- Line up the decimal points
- 23.57 + 12.23 = 35.80
6.
3.26
+22.14
Answer: 25.40
- Line up the decimal points
- 3.26 + 22.14 = 25.40
7.
35.12
+13.65
Answer: 48.77
- Line up the decimal points
- 35.12 + 13.65 = 48.77
8.
30.26
+34.38
Answer: 64.64
- Line up the decimal points
- 30.26 + 34.38 = 64.64
9.
54.48
+15.87
Answer: 70.35
- Line up the decimal points
- 54.48 + 15.87 = 70.35
10.
26.58
+5.23
Answer: 31.81
- Line up the decimal points
- 26.58 + 5.23 = 31.81
11.
58.44
−12.53
Answer: 45.91
- Line up the decimal points
- 58.44 − 12.53 = 45.91
12.
51.05
−16.55
Answer: 34.50
- Line up the decimal points
- 51.05 − 16.55 = 34.50
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.
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