Chapter 5 · Mathematics
Data Handling
Explore reasoning-focused learning resources for Class 2 Mathematics. Use the tabs below to switch views.
Chapter concepts overview
Brief public overview of listed concepts. Sign in for reviewed worksheets and mock tests for this chapter.
Data Detective
Analyze data to make predictions and conclusions.
Definition
In the Erudio Learn curriculum map, "Data Detective" is practised through worksheets and mock tests after you sign in — not only through this short public overview.
Worked Example
Public pages show a brief overview only. A typical practice question for "Data Detective" would ask the child to apply the idea in a short problem.
Q: Sample prompt style: solve or choose the best option for a question about "Data Detective".
A: In the signed-in product, children answer reviewed bank questions and parents see mastery updates from those attempts.
Common Mistake
Skipping practice after reading an overview. Concept mastery on Erudio Learn comes from worksheet and mock-test attempts, not from browsing sample pages alone.
Collecting Data
Learn how to collect and organize data.
Definition
In the Erudio Learn curriculum map, "Collecting Data" is practised through worksheets and mock tests after you sign in — not only through this short public overview.
Worked Example
Public pages show a brief overview only. A typical practice question for "Collecting Data" would ask the child to apply the idea in a short problem.
Q: Sample prompt style: solve or choose the best option for a question about "Collecting Data".
A: In the signed-in product, children answer reviewed bank questions and parents see mastery updates from those attempts.
Common Mistake
Skipping practice after reading an overview. Concept mastery on Erudio Learn comes from worksheet and mock-test attempts, not from browsing sample pages alone.
Creating Simple Graphs
Learn to create simple bar graphs from collected data.
Definition
In the Erudio Learn curriculum map, "Creating Simple Graphs" is practised through worksheets and mock tests after you sign in — not only through this short public overview.
Worked Example
Public pages show a brief overview only. A typical practice question for "Creating Simple Graphs" would ask the child to apply the idea in a short problem.
Q: Sample prompt style: solve or choose the best option for a question about "Creating Simple Graphs".
A: In the signed-in product, children answer reviewed bank questions and parents see mastery updates from those attempts.
Common Mistake
Skipping practice after reading an overview. Concept mastery on Erudio Learn comes from worksheet and mock-test attempts, not from browsing sample pages alone.
Reading Simple Graphs
Learn to read and interpret simple bar graphs.
Definition
In the Erudio Learn curriculum map, "Reading Simple Graphs" is practised through worksheets and mock tests after you sign in — not only through this short public overview.
Worked Example
Public pages show a brief overview only. A typical practice question for "Reading Simple Graphs" would ask the child to apply the idea in a short problem.
Q: Sample prompt style: solve or choose the best option for a question about "Reading Simple Graphs".
A: In the signed-in product, children answer reviewed bank questions and parents see mastery updates from those attempts.
Common Mistake
Skipping practice after reading an overview. Concept mastery on Erudio Learn comes from worksheet and mock-test attempts, not from browsing sample pages alone.