Printable worksheet for practicing comparing and ordering decimals, featuring six problems with blank lines for answers.
Worksheet titled "Comparing & Ordering Decimals WORKSHEET #10" with exercises to arrange decimal numbers in ascending and descending order.
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Step-by-step solution for: Grade 4 Maths Resources (3.3 Comparing and Ordering Decimals ...
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Show Answer Key & Explanations
Step-by-step solution for: Grade 4 Maths Resources (3.3 Comparing and Ordering Decimals ...
Absolutely! Let's solve this worksheet step by step. The goal is to arrange decimals in ascending order (smallest to largest) for problems 1–3, and in descending order (largest to smallest) for problems 4–6.
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To compare decimals:
1. Line them up by decimal point.
2. Compare digit by digit from left to right.
3. If digits are the same, move to the next digit.
4. Add trailing zeros if needed to make comparison easier (e.g., 0.6 = 0.600).
---
## ✔ Problem 1: Arrange in ascending order
Numbers: 0.02, 0.6, 0.06, 0.5, 0.1, 0.007
Let’s write them with 3 decimal places for clarity:
- 0.020
- 0.600
- 0.060
- 0.500
- 0.100
- 0.007
Now compare:
Start with the tenths place:
- 0.007 → 0 tenths
- 0.020 → 0 tenths
- 0.060 → 0 tenths
- 0.100 → 1 tenth → larger than above
- 0.500 → 5 tenths
- 0.600 → 6 tenths
Among the 0-tenths group, compare hundredths:
- 0.007 → 0 hundredths
- 0.020 → 2 hundredths
- 0.060 → 6 hundredths
So order so far:
0.007 < 0.020 < 0.060 < 0.100 < 0.500 < 0.600
✔ Answer: 0.007, 0.02, 0.06, 0.1, 0.5, 0.6
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## ✔ Problem 2: Arrange in ascending order
Numbers: 11.81, 11.5, 11.07, 11.008, 11.29, 11.55
Write with 3 decimal places:
- 11.810
- 11.500
- 11.070
- 11.008
- 11.290
- 11.550
All have 11 before decimal — compare after decimal:
Look at tenths:
- 11.008 → 0
- 11.070 → 0
- 11.290 → 2
- 11.500 → 5
- 11.550 → 5
- 11.810 → 8
Among 0-tenths:
- 11.008 vs 11.070 → compare hundredths: 0 vs 7 → 11.008 < 11.070
Among 5-tenths:
- 11.500 vs 11.550 → 0 vs 5 → 11.500 < 11.550
Order:
11.008 < 11.070 < 11.290 < 11.500 < 11.550 < 11.810
✔ Answer: 11.008, 11.07, 11.29, 11.5, 11.55, 11.81
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## ✔ Problem 3: Arrange in ascending order
Numbers: 9.2, 2.9, 2.09, 9.002, 9.22, 2.99
Write with 3 decimal places:
- 9.200
- 2.900
- 2.090
- 9.002
- 9.220
- 2.990
Compare whole numbers first:
- Numbers starting with 2: 2.090, 2.900, 2.990
- Numbers starting with 9: 9.002, 9.200, 9.220
Within 2s:
- 2.090 < 2.900 < 2.990
Within 9s:
- 9.002 < 9.200 < 9.220
Combine:
2.090 < 2.900 < 2.990 < 9.002 < 9.200 < 9.220
✔ Answer: 2.09, 2.9, 2.99, 9.002, 9.2, 9.22
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## 📉 Problems 4–6: Descending Order (Largest to Smallest)
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## ✔ Problem 4: Arrange in descending order
Numbers: 7.41, 6.9, 7.041, 6.97, 5.909, 6.50
Write with 3 decimal places:
- 7.410
- 6.900
- 7.041
- 6.970
- 5.909
- 6.500
Compare whole numbers:
- 7s: 7.410, 7.041
- 6s: 6.900, 6.970, 6.500
- 5s: 5.909
Within 7s:
- 7.410 > 7.041
Within 6s:
- 6.970 > 6.900 > 6.500
Order from largest to smallest:
7.410 > 7.041 > 6.970 > 6.900 > 6.500 > 5.909
✔ Answer: 7.41, 7.041, 6.97, 6.9, 6.50, 5.909
---
## ✔ Problem 5: Arrange in descending order
Numbers: 3.811, 6.987, 3.823, 3.012, 3.09, 3.555
Write with 3 decimal places:
- 3.811
- 6.987
- 3.823
- 3.012
- 3.090
- 3.555
Whole numbers:
- 6.987 → largest
- Then 3s: 3.823, 3.811, 3.555, 3.090, 3.012
Within 3s:
- Compare tenths: 8 > 5 > 0
- Among 8s: 3.823 > 3.811
- Among 0s: 3.090 > 3.012
Full order:
6.987 > 3.823 > 3.811 > 3.555 > 3.090 > 3.012
✔ Answer: 6.987, 3.823, 3.811, 3.555, 3.09, 3.012
---
## ✔ Problem 6: Arrange in descending order
Numbers: 6.304, 10.67, 6.34, 8.45, 10.909, 8.298
Write with 3 decimal places:
- 6.304
- 10.670
- 6.340
- 8.450
- 10.909
- 8.298
Whole numbers:
- 10s: 10.909, 10.670
- 8s: 8.450, 8.298
- 6s: 6.340, 6.304
Within 10s:
- 10.909 > 10.670
Within 8s:
- 8.450 > 8.298
Within 6s:
- 6.340 > 6.304
Order from largest to smallest:
10.909 > 10.670 > 8.450 > 8.298 > 6.340 > 6.304
✔ Answer: 10.909, 10.67, 8.45, 8.298, 6.34, 6.304
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## 🎯 Final Answers:
1) 0.007, 0.02, 0.06, 0.1, 0.5, 0.6
2) 11.008, 11.07, 11.29, 11.5, 11.55, 11.81
3) 2.09, 2.9, 2.99, 9.002, 9.2, 9.22
4) 7.41, 7.041, 6.97, 6.9, 6.50, 5.909
5) 6.987, 3.823, 3.811, 3.555, 3.09, 3.012
6) 10.909, 10.67, 8.45, 8.298, 6.34, 6.304
---
Let me know if you’d like a printable version or explanation for kids! 😊
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🔢 Key Strategy: Comparing Decimals
To compare decimals:
1. Line them up by decimal point.
2. Compare digit by digit from left to right.
3. If digits are the same, move to the next digit.
4. Add trailing zeros if needed to make comparison easier (e.g., 0.6 = 0.600).
---
## ✔ Problem 1: Arrange in ascending order
Numbers: 0.02, 0.6, 0.06, 0.5, 0.1, 0.007
Let’s write them with 3 decimal places for clarity:
- 0.020
- 0.600
- 0.060
- 0.500
- 0.100
- 0.007
Now compare:
Start with the tenths place:
- 0.007 → 0 tenths
- 0.020 → 0 tenths
- 0.060 → 0 tenths
- 0.100 → 1 tenth → larger than above
- 0.500 → 5 tenths
- 0.600 → 6 tenths
Among the 0-tenths group, compare hundredths:
- 0.007 → 0 hundredths
- 0.020 → 2 hundredths
- 0.060 → 6 hundredths
So order so far:
0.007 < 0.020 < 0.060 < 0.100 < 0.500 < 0.600
✔ Answer: 0.007, 0.02, 0.06, 0.1, 0.5, 0.6
---
## ✔ Problem 2: Arrange in ascending order
Numbers: 11.81, 11.5, 11.07, 11.008, 11.29, 11.55
Write with 3 decimal places:
- 11.810
- 11.500
- 11.070
- 11.008
- 11.290
- 11.550
All have 11 before decimal — compare after decimal:
Look at tenths:
- 11.008 → 0
- 11.070 → 0
- 11.290 → 2
- 11.500 → 5
- 11.550 → 5
- 11.810 → 8
Among 0-tenths:
- 11.008 vs 11.070 → compare hundredths: 0 vs 7 → 11.008 < 11.070
Among 5-tenths:
- 11.500 vs 11.550 → 0 vs 5 → 11.500 < 11.550
Order:
11.008 < 11.070 < 11.290 < 11.500 < 11.550 < 11.810
✔ Answer: 11.008, 11.07, 11.29, 11.5, 11.55, 11.81
---
## ✔ Problem 3: Arrange in ascending order
Numbers: 9.2, 2.9, 2.09, 9.002, 9.22, 2.99
Write with 3 decimal places:
- 9.200
- 2.900
- 2.090
- 9.002
- 9.220
- 2.990
Compare whole numbers first:
- Numbers starting with 2: 2.090, 2.900, 2.990
- Numbers starting with 9: 9.002, 9.200, 9.220
Within 2s:
- 2.090 < 2.900 < 2.990
Within 9s:
- 9.002 < 9.200 < 9.220
Combine:
2.090 < 2.900 < 2.990 < 9.002 < 9.200 < 9.220
✔ Answer: 2.09, 2.9, 2.99, 9.002, 9.2, 9.22
---
## 📉 Problems 4–6: Descending Order (Largest to Smallest)
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## ✔ Problem 4: Arrange in descending order
Numbers: 7.41, 6.9, 7.041, 6.97, 5.909, 6.50
Write with 3 decimal places:
- 7.410
- 6.900
- 7.041
- 6.970
- 5.909
- 6.500
Compare whole numbers:
- 7s: 7.410, 7.041
- 6s: 6.900, 6.970, 6.500
- 5s: 5.909
Within 7s:
- 7.410 > 7.041
Within 6s:
- 6.970 > 6.900 > 6.500
Order from largest to smallest:
7.410 > 7.041 > 6.970 > 6.900 > 6.500 > 5.909
✔ Answer: 7.41, 7.041, 6.97, 6.9, 6.50, 5.909
---
## ✔ Problem 5: Arrange in descending order
Numbers: 3.811, 6.987, 3.823, 3.012, 3.09, 3.555
Write with 3 decimal places:
- 3.811
- 6.987
- 3.823
- 3.012
- 3.090
- 3.555
Whole numbers:
- 6.987 → largest
- Then 3s: 3.823, 3.811, 3.555, 3.090, 3.012
Within 3s:
- Compare tenths: 8 > 5 > 0
- Among 8s: 3.823 > 3.811
- Among 0s: 3.090 > 3.012
Full order:
6.987 > 3.823 > 3.811 > 3.555 > 3.090 > 3.012
✔ Answer: 6.987, 3.823, 3.811, 3.555, 3.09, 3.012
---
## ✔ Problem 6: Arrange in descending order
Numbers: 6.304, 10.67, 6.34, 8.45, 10.909, 8.298
Write with 3 decimal places:
- 6.304
- 10.670
- 6.340
- 8.450
- 10.909
- 8.298
Whole numbers:
- 10s: 10.909, 10.670
- 8s: 8.450, 8.298
- 6s: 6.340, 6.304
Within 10s:
- 10.909 > 10.670
Within 8s:
- 8.450 > 8.298
Within 6s:
- 6.340 > 6.304
Order from largest to smallest:
10.909 > 10.670 > 8.450 > 8.298 > 6.340 > 6.304
✔ Answer: 10.909, 10.67, 8.45, 8.298, 6.34, 6.304
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## 🎯 Final Answers:
Ascending Order:
1) 0.007, 0.02, 0.06, 0.1, 0.5, 0.6
2) 11.008, 11.07, 11.29, 11.5, 11.55, 11.81
3) 2.09, 2.9, 2.99, 9.002, 9.2, 9.22
Descending Order:
4) 7.41, 7.041, 6.97, 6.9, 6.50, 5.909
5) 6.987, 3.823, 3.811, 3.555, 3.09, 3.012
6) 10.909, 10.67, 8.45, 8.298, 6.34, 6.304
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Let me know if you’d like a printable version or explanation for kids! 😊
Parent Tip: Review the logic above to help your child master the concept of print decimal worksheet.