Free Grade 3 Introduction to Working with Estimation Techniques Lesson Plans
Free Grade 3 lesson plans for Introduction to Working with Estimation Techniques: 12 real questions with a full answer key and worked solutions. Rounding gives a simpler number that is close to the real one. Look at the digit just right of the place you round to: 5 or more rounds up, 4 or less rounds down.
Free
Core
20 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain introduction to working with estimation techniques
Explain introduction to working with estimation techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introduction to working with estimation techniques
Calculate introduction to working with estimation techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introduction to working with estimation techniques
Compare introduction to working with estimation techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify introduction to working with estimation techniques
Justify introduction to working with estimation 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 Introduction to Working with Estimation Techniques works
Rounding gives a simpler number that is close to the real one. Look at the digit just right of the place you round to: 5 or more rounds up, 4 or less rounds down.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.Round 519 to the nearest 10.[1]
- 2.Round 443 to the nearest 10.[1]
- 3.Round 188 to the nearest 10.[1]
- 4.Round 761 to the nearest 10.[1]
- 5.Round 9,893 to the nearest 10.[2]
- 6.Round 3,975 to the nearest 100.[2]
- 7.Round 8,319 to the nearest 100.[2]
- 8.Round 9,115 to the nearest 10.[2]
- 9.Round 78,632 to the nearest 100.[3]
- 10.Round 41,719 to the nearest 1,000.[3]
- 11.Round 98,240 to the nearest 1,000.[3]
- 12.Round 48,540 to the nearest 100.[3]
Show answers and working
1. 520
Find the two multiples of 10 either side: 510 and 520. Look at the digit to the right of the rounding place: 5 or more rounds up. 519 rounds to 520.
2. 440
Find the two multiples of 10 either side: 440 and 450. Look at the digit to the right of the rounding place: 5 or more rounds up. 443 rounds to 440.
3. 190
Find the two multiples of 10 either side: 180 and 190. Look at the digit to the right of the rounding place: 5 or more rounds up. 188 rounds to 190.
4. 760
Find the two multiples of 10 either side: 760 and 770. Look at the digit to the right of the rounding place: 5 or more rounds up. 761 rounds to 760.
5. 9,890
Find the two multiples of 10 either side: 9890 and 9900. Look at the digit to the right of the rounding place: 5 or more rounds up. 9893 rounds to 9890.
6. 4,000
Find the two multiples of 100 either side: 3900 and 4000. Look at the digit to the right of the rounding place: 5 or more rounds up. 3975 rounds to 4000.
7. 8,300
Find the two multiples of 100 either side: 8300 and 8400. Look at the digit to the right of the rounding place: 5 or more rounds up. 8319 rounds to 8300.
8. 9,120
Find the two multiples of 10 either side: 9110 and 9120. Look at the digit to the right of the rounding place: 5 or more rounds up. 9115 rounds to 9120.
9. 78,600
Find the two multiples of 100 either side: 78600 and 78700. Look at the digit to the right of the rounding place: 5 or more rounds up. 78632 rounds to 78600.
10. 42,000
Find the two multiples of 1000 either side: 41000 and 42000. Look at the digit to the right of the rounding place: 5 or more rounds up. 41719 rounds to 42000.
11. 98,000
Find the two multiples of 1000 either side: 98000 and 99000. Look at the digit to the right of the rounding place: 5 or more rounds up. 98240 rounds to 98000.
12. 48,500
Find the two multiples of 100 either side: 48500 and 48600. Look at the digit to the right of the rounding place: 5 or more rounds up. 48540 rounds to 48500.
Worked examples
Round 164 to the nearest 10.
- Find the two multiples of 10 either side: 160 and 170.
- Look at the digit to the right of the rounding place: 5 or more rounds up.
- 164 rounds to 160.
- Answer: 160
Round 4,063 to the nearest 10.
- Find the two multiples of 10 either side: 4060 and 4070.
- Look at the digit to the right of the rounding place: 5 or more rounds up.
- 4063 rounds to 4060.
- Answer: 4,060
Round 52,286 to the nearest 1,000.
- Find the two multiples of 1000 either side: 52000 and 53000.
- Look at the digit to the right of the rounding place: 5 or more rounds up.
- 52286 rounds to 52000.
- Answer: 52,000
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Looks at the wrong digit to decide whether to round up.
Correction: Underline the rounding place, then circle the digit to its right.
Changes the digits after the rounding place to anything other than 0.
Correction: Every digit after the rounding place becomes 0.
Teacher tips
- · Use a number line showing the two multiples either side.
Parent tips
- · Estimate the shopping bill to the nearest dollar.
Real-life applications
- · Estimating the total of a shopping trip before paying.
Assessment objectives
How mastery is evidenced, and which standards it maps to.
Every free resource for Introduction to Working with Estimation Techniques
One concept, one ecosystem — all of it free.
Goes deeper
The entities below this one, each with the same complete free resource set.
Sibling concepts
Related concepts
Lateral links, including across subjects.
Next topics
All free formats for this concept
Every kind below is a real page, generated from this entity.
Learn — Meet the idea.
Practice — Build fluency.
Revise — Keep it in memory.
Assess — Prove mastery.
Apply — Use it in context.
Teach — Deliver it to a class.
Frequently asked
- Is this Grade 3 Introduction to Working with Estimation Techniques lesson plan really free?
- Yes. Every lesson plans 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 Working with Estimation Essentials. Each one has its own free lesson, worksheet and quiz.
- How is the lesson plan 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 Introduction to Working with Estimation Techniques?
- Move on to Key Vocabulary of Working with Estimation Techniques, Rules and Methods in Working with Estimation Techniques, Working with Working with Estimation Techniques, Working with Estimation Techniques in Examinations, which build directly on this idea.
Related resources
- Free Introduction to Working with Estimation Techniques worksheets
- Free Introduction to Working with Estimation Techniques quizzes
- Free Introduction to Working with Estimation Techniques flashcards
- Free Introduction to Working with Estimation Techniques lessons
- Introduction to Working with Estimation Techniques in the knowledge graph
- Free AI Tutor
Stuck on Introduction to Working with Estimation Techniques? The AI Tutor already knows this page, its prerequisites and its common mistakes.
Open the free AI Tutor