4th Grade Adding and Subtracting Decimals Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the 4th Grade decimals worksheet.
4th Grade Adding and Subtracting Decimals Worksheet — Level 2 — Answers
Line up the decimal points before you add or subtract.
1.
26.20
+2.69
Answer: 28.89
- Line up the decimal points
- 26.20 + 2.69 = 28.89
2.
45.30
−39.54
Answer: 5.76
- Line up the decimal points
- 45.30 − 39.54 = 5.76
3.
8.52
+24.40
Answer: 32.92
- Line up the decimal points
- 8.52 + 24.40 = 32.92
4.
44.33
−36.57
Answer: 7.76
- Line up the decimal points
- 44.33 − 36.57 = 7.76
5.
51.96
−26.70
Answer: 25.26
- Line up the decimal points
- 51.96 − 26.70 = 25.26
6.
45.51
−35.54
Answer: 9.97
- Line up the decimal points
- 45.51 − 35.54 = 9.97
7.
25.09
+5.76
Answer: 30.85
- Line up the decimal points
- 25.09 + 5.76 = 30.85
8.
34.45
−10.14
Answer: 24.31
- Line up the decimal points
- 34.45 − 10.14 = 24.31
9.
24.21
+18.08
Answer: 42.29
- Line up the decimal points
- 24.21 + 18.08 = 42.29
10.
23.54
+6.74
Answer: 30.28
- Line up the decimal points
- 23.54 + 6.74 = 30.28
11.
6.64
+36.01
Answer: 42.65
- Line up the decimal points
- 6.64 + 36.01 = 42.65
12.
40.77
+33.94
Answer: 74.71
- Line up the decimal points
- 40.77 + 33.94 = 74.71
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.