📘 Chapter 5 · Decimal Numbers
Tenths, hundredths, thousandths — numbers between the whole numbers.
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✍️ Practice
1. Place value
In 4.27, value of 2 =
In 3.07, value of 7 =
In 7.085, 8 is in __ place:
In 2.5, 5 is in __ place:
2. Fractions ↔ Decimals
1/2 as decimal =
3/4 as decimal =
1/4 as decimal =
1/10 as decimal =
3. Add decimals
0.4 + 0.3 =
2.5 + 1.7 =
0.6 + 0.4 =
5.42 + 3.85 =
4. Subtract decimals
5.6 − 2.3 =
7 − 0.4 =
1 − 0.55 =
4.5 − 1 =
5. Round decimals
Round 4.67 to whole =
Round 8.42 to whole =
Round 3.456 to nearest tenth =
Round 2.68 to nearest tenth =
6. Compare
Type the bigger one.
0.5 or 0.45?
0.77 or 0.7?
3.05 or 3.005?
0.9 or 0.099?
📝 Chapter Exam
25 mixed questions, hard timer of 30 sec per question. Navigate freely between questions, mark for review, and submit when ready.
- ✓ All answers reviewed at the end with the correct answer + 💡 rationale
- ✓ Optional email delivery to a parent at submission
- ✓ Star rating + XP awarded based on your score