Grade 4 Matatag Lesson Exemplar Mathematics Quarter 1

Numbers and Number Sense

• Definition: Understanding the value, representation, and relationship of numbers.
• Importance: Establishes the foundation for all other mathematical concepts. It helps students develop logical thinking and problem-solving skills.
• Examples:
  • Counting, comparing, and ordering whole numbers.
  • Identifying odd and even numbers.
  • Understanding place value up to thousands.

Addition and Subtraction of Whole Numbers

• Definition: The process of combining numbers to get a total (addition) and finding the difference between numbers (subtraction).
• Importance: These operations are fundamental arithmetic skills necessary for everyday calculations and advanced mathematical concepts.
• Examples:
  • Adding and subtracting multi-digit numbers.
  • Solving word problems involving addition and subtraction.

Multiplication and Division of Whole Numbers

• Definition: Multiplication is the process of finding the total number of objects in groups of the same size. Division is splitting a number into equal parts.
• Importance: These operations are crucial for understanding more complex mathematical problems and real-life situations involving equal distribution and repeated addition.
• Examples:
  • Multiplying and dividing within 100.
  • Solving multiplication and division word problems.

Fractions

• Definition: A way of representing parts of a whole or a set.
• Importance: Fractions are used in everyday life, such as in cooking, measuring, and dividing resources. Understanding fractions is essential for more advanced mathematical concepts.
• Examples:
  • Identifying and representing fractions.
  • Comparing and ordering fractions.
  • Solving simple problems involving fractions.

Geometry

• Definition: The study of shapes, sizes, and properties of figures and spaces.
• Importance: Geometry helps students understand spatial relationships and properties of the physical world, enhancing their problem-solving and critical thinking skills.
• Examples:
  • Identifying and classifying basic geometric shapes (triangles, squares, circles).
  • Understanding symmetry and congruence.
  • Recognizing and drawing geometric figures.