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Subject: Mathematics
Semester: 1
Period: 3
Week: 17
School Name:
Teacher’s Name:
Subject: Mathematics
Grade Level: Grade 2
Date: Week 17
Lesson Duration: 45 minutes
Week & Period: Week 17, Period 3
Topic: Review of All Concepts
Sub-topic: Addition, Subtraction, Equality, Inequality, and Population Data
Learning Objectives
By the end of the lesson, students should be able to:
Revise and apply addition, subtraction, equality, inequality, and population concepts
Work in groups to solve mixed problems
Previous Knowledge
Students already know addition and subtraction basics, equality and inequality, and population concepts
Instructional Materials
Mathematics textbook for Grade 2
Lesson Development – ABC Model
A – Anticipation (Warm-up / Starter)
Time: 5–10 minutes
Teacher plays a quick “mental math” game with pupils, solving rapid addition and subtraction questions.
B – Building Knowledge (Main Lesson Body)
Time: 25–30 minutes
Review all topics from Weeks 13–16:
Addition of three or more two-digit numbers without regrouping
Subtraction of two-digit numbers without regrouping
Equality and inequality signs (=, <, >)
Using addition/subtraction in population data
Learners’ Activities (Expanded):
Group quiz competition where teams solve problems from all topics
Peer teaching in revision circles
Worksheet with mixed addition, subtraction, equality, and word problems
Assessment Checks:
Solve 24 + 15 + 21
Fill in the blank: 13 + 5 ___ 20
If class has 40 pupils and 18 are boys, how many are girls?
Notes (Expanded & Detailed):
Review helps strengthen memory and prepare learners for assessment. Integration of real-life data makes learning meaningful.
C – Consolidation (Conclusion & Assessment)
Time: 5–10 minutes
Summary: Pupils recap all concepts learned during the period by sharing answers and correcting errors.
Evaluation Method (Expanded):
Exit slip/quiz: Solve 45 – 22 and write whether 18 + 5 ___ 25.
Teacher will collect slips and provide oral feedback.
Assignment (Expanded):
Solve worksheet covering addition, subtraction, equality/inequality, and population problems.
Follow-up Activity:
Students practice with parents: create family word problems for addition and subtraction.
Differentiation / Inclusive Strategies
Encourage group participation. Provide oral questioning for learners struggling with written work.
Teacher’s Reflection (After Class)
What worked well? ___________________________________________
What needs improvement? ____________________________________
Students’ engagement level: ☑ High ☑ Medium ☑ Low