Equivalent and Ordering of Fractions Mathematics Primary 3 First Term Lesson Notes Week 6

Mathematics Lesson Plan for Primary 3

Subject: Mathematics
Class: Primary 3
Term: First Term
Week: 6
Age: 8 years
Topic: Fractions
Sub-topic: Equivalent Fractions, Ordering Fractions, Adding Fractions with Same Denominators
Duration: 60 minutes

Behavioural Objectives:

By the end of the lesson, pupils should be able to:

1. Identify numbers from 681-700.
2. Order numbers from 1-700.
3. Count from 1-700.
4. Write numbers from 681-700 in numerals and words.
5. Skip count by 6s, 7s, and 9s.
6. Recognize and write equivalent fractions.
7. Order fractions with the same denominators.
8. Add fractions with the same denominators.

Keywords:

• Equivalent fractions
• Ordering fractions
• Adding fractions
• Denominator
• Numerator

Set Induction:

The teacher will use fraction strips to demonstrate equivalent fractions and how to add fractions with the same denominators.

Entry Behaviour:

Pupils should be familiar with basic fractions, including proper, improper, and mixed fractions.

Learning Resources and Materials:

• Fraction strips
• Flashcards with fractions
• Whiteboard and markers
• Counters

Building Background/Connection to Prior Knowledge:

Pupils have learned about proper, improper, and mixed fractions, and basic counting skills.

Embedded Core Skills:

• Numeracy
• Visual-spatial skills
• Problem-solving

Learning Materials:

• Mathematics Textbook
• Workbooks

Reference Books:

• Lagos State Scheme of Work
• Mathematics Textbook for Primary 3

Instructional Materials:

• Fraction strips
• Whiteboard and markers
• Flashcards
• Counters

Content:

1. Identifying Numbers 681-700:
   • Recite and write numbers from 681 to 700 in numerals and words.
2. Equivalent Fractions:
   • Explain equivalent fractions (e.g., 1/2 = 2/4).
   • Use fraction strips to show that different fractions can be equal.
3. Ordering Fractions with Same Denominators:
   • Compare and order fractions with the same denominators (e.g., 1/4 < 3/4).
4. Adding Fractions with Same Denominators:
   • Add fractions with the same denominators (e.g., 1/4 + 2/4 = 3/4).
5. Counting and Skip Counting:
   • Count and skip count by 6s, 7s, and 9s up to 700.

Evaluation:

1. 1/2 is equivalent to __/4.
   a) 2
   b) 3
   c) 4
   d) 5
2. 3/5 is equivalent to __/10.
   a) 6
   b) 5
   c) 7
   d) 8
3. Which of the following fractions is equal to 2/4?
   a) 1/2
   b) 3/4
   c) 4/8
   d) 5/6
4. Order the fractions 1/3, 2/3, and 1/2 from smallest to largest.
   a) 1/2, 1/3, 2/3
   b) 1/3, 1/2, 2/3
   c) 2/3, 1/3, 1/2
   d) 1/2, 2/3, 1/3
5. Add the fractions 2/5 and 3/5.
   a) 5/5
   b) 1/5
   c) 3/10
   d) 4/5
6. Which fraction is greater: 3/7 or 2/7?
   a) 3/7
   b) 2/7
   c) They are equal
   d) None
7. 4/8 + 1/8 = __.
   a) 5/8
   b) 6/8
   c) 7/8
   d) 1/2
8. Write 690 in words.
   a) Six hundred and ninety
   b) Six hundred and eighty
   c) Six hundred and ninety-one
   d) Six hundred and ninety-two
9. What is the next number when skip counting by 7s from 679?
   a) 686
   b) 687
   c) 688
   d) 689
10. 5/6 is greater than __/6.
    a) 4
    b) 3
    c) 2
    d) 1
11. 1/4 + 2/4 = __.
    a) 2/4
    b) 3/4
    c) 4/4
    d) 1/2
12. What is 1/3 of a rectangle?
    a) 1 part out of 3
    b) 3 parts out of 1
    c) 2 parts out of 3
    d) 3 parts out of 2
13. Write 678 in numerals.
    a) 678
    b) 687
    c) 679
    d) 688
14. The fraction 2/3 is __ in 4/6.
    a) Less
    b) Greater
    c) Equal
    d) None
15. 1/5 + 3/5 = __.
    a) 4/5
    b) 2/5
    c) 5/5
    d) 6/5

Class Activity Discussion

1. Q: What are equivalent fractions?
   A: Fractions that have different numerators and denominators but represent the same value (e.g., 1/2 and 2/4).
2. Q: How do you add fractions with the same denominators?
   A: Add the numerators and keep the same denominator (e.g., 1/4 + 2/4 = 3/4).
3. Q: What is the denominator in the fraction 3/8?
   A: 8.
4. Q: How do you write 690 in words?
   A: Six hundred and ninety.
5. Q: What is 4/8 + 1/8?
   A: 5/8.
6. Q: How do you compare fractions with the same denominators?
   A: Compare the numerators (e.g., 3/7 is greater than 2/7).
7. Q: What does 1/3 of a shape mean?
   A: One part out of three equal parts.
8. Q: How do you find equivalent fractions?
   A: Multiply or divide both numerator and denominator by the same number.
9. Q: What is the fraction 2/3 equivalent to in 6/9?
   A: They are equal.
10. Q: How do you skip count by 7s?
    A: Add 7 each time (e.g., 679, 686, 693).
11. Q: What is the next number when skip counting by 6s from 690?
    A: 696.
12. Q: How do you order fractions with the same denominators?
    A: Order them by comparing numerators (e.g., 1/3 < 2/3).
13. Q: How do you write 678 in numerals?
    A: 678.
14. Q: What is 1/5 + 3/5?
    A: 4/5.
15. Q: How do you add 2/5 and 3/5?
    A: Add the numerators (2 + 3) and keep the same denominator (5), so 5/5 or 1.

Presentation:

Step 1:
The teacher revises the previous topic on fractions and introduces equivalent fractions, ordering fractions, and adding fractions with the same denominators.

Step 2:
The teacher explains and demonstrates equivalent fractions, ordering fractions, and adding fractions using fraction strips and examples.

Step 3:
The teacher allows pupils to practice writing and comparing fractions, adding fractions, and skip counting. The teacher provides corrections as needed.

Teacher’s Activities:

• Demonstrate equivalent fractions and addition of fractions with the same denominators.
• Guide pupils in comparing and ordering fractions.
• Facilitate group activities for solving fraction problems.

Learners’ Activities:

• Identify and write equivalent fractions.
• Order fractions with the same denominators.
• Add fractions with the same denominators.
• Solve problems involving fractions.

Assessment:

• Pupils will complete exercises on equivalent fractions, ordering fractions, and adding fractions with the same denominators in their workbooks.

Ten Evaluation Questions:

1. Write the equivalent fraction for 1/2.
2. How do you add 3/8 and 2/8?
3. What is the next number when skip counting by 7s from 686?
4. Order the fractions 2/5, 1/5, and 3/5 from smallest to largest.
5. What is 4/6 + 1/6?
6. Write 695 in words.
7. Compare 2/4 and 3/4.
8. Add the fractions 1/3 and 2/3.
9. Write the equivalent fraction for 4/6.
10. What fraction is greater: 5/10 or 3/10?

Conclusion:

The teacher reviews pupils’ work, provides feedback, and clarifies any misunderstandings about equivalent fractions, ordering, and addition.

More Useful Links

• Addition and Subtraction Mathematics Primary 3 First Term Lesson Notes Week 1
• Addition of Two Digit Numbers Under Tens and Units With and Without Regrouping Mathematics Primary 3 First Term Lesson Notes Week 8