This medium-level worksheet has students fill in blanks, and match items from two columns to practice decimal operations: add, subtract, multiply, divide skills.
It includes 10 questions across 2 sections for focused practice.
Style:
Decimal Operations: Add, Subtract, Multiply, Divide
Part A: Fill in the Blank
Write the missing word or number on each line.
1. 8.47 rounded to the nearest whole number is 8.
2. To estimate 6.82 + 5.19, round each and add: 7 + 5 = 12.
3. 14.35 rounded to the nearest tenth is 14.4.
4. An estimate for 9.7 × 3.1 using rounding is about 30.
5. 2.951 rounded to the nearest hundredth is 2.95.
6. To estimate 20.3 − 11.8, round each to get 20 − 12 = 8.
7. When a digit in the rounding place is 5 or more, you round up.
8. An estimate for 48.6 ÷ 5 using a compatible number is about 10.
9. 0.867 rounded to the nearest tenth is 0.9.
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each item to its correct answer.
Estimate 3.9 + 8.2
→ 12
9
Estimate 15.4 − 6.8
→ 8
24
Estimate 4.1 × 5.9
→ 24
8
Estimate 27.3 ÷ 3
→ 9
12
Decimal Operations: Add, Subtract, Multiply, Divide
★ Part A: Fill in the Blank
Write the missing word or number on each line.
1) 8.47 rounded to the nearest whole number is 8.
2) To estimate 6.82 + 5.19, round each and add: 7 + 5 = 12.
3) 14.35 rounded to the nearest tenth is 14.4.
4) An estimate for 9.7 × 3.1 using rounding is about 30.
5) 2.951 rounded to the nearest hundredth is 2.95.
6) To estimate 20.3 − 11.8, round each to get 20 − 12 = 8.
7) When a digit in the rounding place is 5 or more, you round up.
8) An estimate for 48.6 ÷ 5 using a compatible number is about 10.
9) 0.867 rounded to the nearest tenth is 0.9.
★ Part B: Matching
Match each item on the left to the correct answer on the right.
1) Match each item to its correct answer.
Estimate 3.9 + 8.2
→ 12
9
Estimate 15.4 − 6.8
→ 8
24
Estimate 4.1 × 5.9
→ 24
8
Estimate 27.3 ÷ 3
→ 9
12
Ready to Practice?
Complete each section carefully.
10 Questions
10-15 minutes
Auto-graded
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