Classwork Worksheet
TN-MATH-IB-59836 · v1.9
Properties of Triangles
IB Diploma · Math · Geometry · Common Core
Grade
IB Diploma
Subject
Math
Topic
Geometry
Subtopic
Properties of Triangles
Curriculum
Common Core
Difficulty
Core
Time
20 minutes
Total marks
44
Student name
Teacher name
Date
Learning objectives
- Recognise properties of triangles accurately in math contexts.
- Explain the underlying rule of properties of triangles in the student's own words.
- Apply properties of triangles to multi-step and unfamiliar problems.
- Justify a chosen method and identify errors in another student's work.
Skills assessed
- Fluency and recall
- Method and setting out
- Reasoning and justification
- Problem solving in context
- Self-assessment
Instructions
- Write your name, your teacher's name and the date in the header.
- Answer every question in the space provided. Continue on the back if needed.
- Show all working — method marks are awarded even when the final answer is wrong.
- Aim to finish in about 20 minutes.
- Complete the reflection box at the end before you hand the sheet in.
Warm-up
Bloom: Remember · 3 marks
Answer quickly. These check you are ready for the topic.
1.Circle one fact you already know about properties of triangles.
[1]2.Write down one fact you already know about properties of triangles.
[1]3.Write down one fact you already know about properties of triangles.
[1]
Recall
Bloom: Remember · 3 marks
Complete from memory. No calculator, no notes.
1.Complete the key term used in properties of triangles described here: item 1.
[1]2.Label the key term used in properties of triangles described here: item 2.
[1]3.List the key term used in properties of triangles described here: item 3.
[1]