Real-life Contexts: Error Analysis & Misconceptions
Mathematics
Grade 7
12 questions
~24 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on Rounding to the Nearest 100 within real-life contexts, emphasizing error analysis and misconceptions. Designed to develop procedural skills and reasoning for Grade 7 students.
Worksheet Preview
Full preview • 12 questions
Real-life Contexts: Error Analysis & Misconceptions
Subject: MathematicsGrade: Grade 7
Name:
Date:
TeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizz
Untitled Worksheet
Grade Grade 7
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Round 346 to the nearest 100. Show your calculation.
[2 marks]2.
A farmer has 1,245 apples. Round this number to the nearest 100 for storage purposes.
[3 marks]3.
Calculate 789 rounded to the nearest 100 and explain if the student mistakenly rounds it to 700. Is this correct? Why or why not?
[3 marks]4.
A car traveled 2,150 km in a month. Round this to the nearest 100 km for reporting purposes.
[2 marks]5.
In a store, a TV costs $849. Rounded to the nearest 100, what is the estimated price?
[2 marks]6.
A school has 1,378 students. When estimating the total number of students for planning, should they round to 1300 or 1400? Explain your choice.
[3 marks]7.
Construct a rectangle on the grid with a length close to 350 units and width close to 460 units, rounding each to the nearest 100.
[4 marks]8.
A budget allocates $9,650 for supplies. Round this to the nearest 100 for financial reporting.
[2 marks]9.
If a city's population is 4,876, what is the rounded population to the nearest 100? Why might rounding be useful here?
[3 marks]10.
A factory produces 12,345 units in a month. Round this number to the nearest 100. Are students likely to overestimate or underestimate when using this rounded figure?
[3 marks]11.
Error Analysis: A student writes that 567 should be rounded to 600. Is this correct? Explain the mistake and correct it.
[3 marks]12.
A report states that a shipment of 2,453 items is 'approximately 2400' units. Is this a correct approximation? Why?
[3 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet