Free Grade 3 Introducing Reading Decimals Techniques Worksheets
Free Grade 3 worksheets for Introducing Reading Decimals Techniques: 12 real questions with a full answer key and worked solutions. Decimals extend place value past the ones: tenths, hundredths, thousandths. Line up decimal points when adding or subtracting.
Free
Core
35 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain introducing reading decimals techniques
Explain introducing reading decimals techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introducing reading decimals techniques
Calculate introducing reading decimals techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introducing reading decimals techniques
Compare introducing reading decimals techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify introducing reading decimals techniques
Justify introducing reading decimals techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
Prerequisites
Close these gaps first — each has its own free lesson, worksheet and quiz.
How Introducing Reading Decimals Techniques works
Decimals extend place value past the ones: tenths, hundredths, thousandths. Line up decimal points when adding or subtracting.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.99.1 − 97.3 = ?[1]
- 2.67.7 + 63.9 = ?[1]
- 3.13.3 + 3.3 = ?[1]
- 4.21.6 − 6.9 = ?[1]
- 5.4.55 − 2.46 = ?[2]
- 6.7.49 − 1.37 = ?[2]
- 7.5.16 − 2.9 = ?[2]
- 8.4.5 − 0.78 = ?[2]
- 9.0.987 × 7 = ?[3]
- 10.0.294 × 8 = ?[3]
- 11.0.646 × 5 = ?[3]
- 12.0.887 × 8 = ?[3]
Show answers and working
1. 1.8
Line up the decimal points. Fill gaps with zeros so both have 1 decimal place. Subtract as whole numbers: 1.8.
2. 131.6
Line up the decimal points. Fill gaps with zeros so both have 1 decimal place. Add as whole numbers: 131.6.
3. 16.6
Line up the decimal points. Fill gaps with zeros so both have 1 decimal place. Add as whole numbers: 16.6.
4. 14.7
Line up the decimal points. Fill gaps with zeros so both have 1 decimal place. Subtract as whole numbers: 14.7.
5. 2.09
Line up the decimal points. Fill gaps with zeros so both have 2 decimal places. Subtract as whole numbers: 2.09.
6. 6.12
Line up the decimal points. Fill gaps with zeros so both have 2 decimal places. Subtract as whole numbers: 6.12.
7. 2.26
Line up the decimal points. Fill gaps with zeros so both have 2 decimal places. Subtract as whole numbers: 2.26.
8. 3.72
Line up the decimal points. Fill gaps with zeros so both have 2 decimal places. Subtract as whole numbers: 3.72.
9. 6.909
Ignore the decimal: 987 × 7 = 6909. Put back 3 decimal places: 6.909.
10. 2.352
Ignore the decimal: 294 × 8 = 2352. Put back 3 decimal places: 2.352.
11. 3.23
Ignore the decimal: 646 × 5 = 3230. Put back 3 decimal places: 3.23.
12. 7.096
Ignore the decimal: 887 × 8 = 7096. Put back 3 decimal places: 7.096.
Worked examples
46.8 − 31.4 = ?
- Line up the decimal points.
- Fill gaps with zeros so both have 1 decimal place.
- Subtract as whole numbers: 15.4.
- Answer: 15.4
7.55 + 4.62 = ?
- Line up the decimal points.
- Fill gaps with zeros so both have 2 decimal places.
- Add as whole numbers: 12.17.
- Answer: 12.17
0.03 × 3 = ?
- Ignore the decimal: 30 × 3 = 90.
- Put back 3 decimal places: 0.09.
- Answer: 0.09
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Thinks 0.25 is bigger than 0.3 because 25 > 3.
Correction: Fill with zeros: 0.25 vs 0.30.
Lines up the last digits instead of the decimal points.
Correction: Decimal points go in one straight column.
Teacher tips
- · Use money to make tenths and hundredths concrete.
Parent tips
- · Add up prices with cents together.
Real-life applications
- · Money, measurements, race times.
Assessment objectives
How mastery is evidenced, and which standards it maps to.
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Frequently asked
- Is this Grade 3 Introducing Reading Decimals Techniques worksheet really free?
- Yes. Every worksheets on FreeMathWorksheet is free to use, print and share — no account, no paywall and no watermark.
- What should a learner already know before this?
- Start with Introducing Reading Decimals Essentials, Decimal Place Value. Each one has its own free lesson, worksheet and quiz.
- How is the worksheet sequenced?
- Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
- What comes next after Introducing Reading Decimals Techniques?
- Move on to Introducing Reading Decimals Word Problems, Introducing Reading Decimals Common Errors, Working with Reading Decimals, Reading Decimals in Context, which build directly on this idea.
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