Lesson Notes By Weeks and Term v3 - Primary 4

Lesson Video

This page supports the lesson note with a companion video and a short classroom-ready summary.

Performance objectives

• Add and subtract whole numbers in Th. H. T. U with or with out renaming
• Carryout correct addition and subtraction in everyday life activities
• Add and subtract three 4-digit numbers taking two at a time
• Solve quantitative aptitude problems in volving addition and subtraction of whole numbers of four digit
• Add and subtract:. two proper fractions. improper fractions and mixed fractions

Lesson summary

This topic introduces learners to the fundamental operations of addition and subtraction, extending their understanding from basic numbers to four-digit whole numbers, fractions, and decimals up to three decimal places. It is a foundational concept in mathematics, crucial for everyday problem-solving and numerical literacy. In the Nigerian context, these skills are indispensable for managing daily finances, conducting market transactions, calculating farm yields, sharing resources, and understanding quantitative information found in local newspapers or community reports. Mastery of addition and subtraction enables learners to navigate their immediate environment with greater confidence and...

Teacher activity

• Begins by asking learners to recall basic addition and subtraction of 2-digit and 3-digit numbers. Writes simple problems on the board (e.g., 56 + 23, 125 - 40).

Evaluation guide

• This section outlines strategies to assess learners' understanding based on the given evaluation guide.
• A. Formative Assessment Strategies:
• Observation: During group activities and individual practice, observe learners' engagement, participation, and problem-solving approaches. Note which learners struggle with renaming/borrowing, finding LCM, or aligning decimals.
• Question and Answer: Pose questions throughout the lesson to check for understanding (e.g., "Why do we need a common denominator for fractions?").
• Mini-Whiteboard/Quick Check: Have learners solve short problems on mini-whiteboards or scrap paper for immediate feedback.

Reference guide

• Abacus and charts
• Fraction Charts Quantitative aptitude Chart
• Chartsaddition cards Quantitative aptitude charts containing worked problems