ISEE Primary 4 Math

ISEE Primary 4 Math covers essential mathematical concepts and problem-solving skills tailored for fourth-grade students preparing for the ISEE exam.

Advanced Topics

Geometry and Shapes

Exploring Shapes

Geometry is all about shapes and their properties. Recognizing shapes helps you see patterns and solve puzzles.

Common Shapes

  • Square: Four equal sides and four right angles
  • Rectangle: Opposite sides equal, four right angles
  • Triangle: Three sides
  • Circle: Round, no edges

Perimeter and Area

  • Perimeter: The distance around a shape (\( \text{Perimeter} = \text{Sum of all sides} \))
  • Area: The space inside a shape (\( \text{Area of rectangle} = \text{length} \times \text{width} \))

Where Do We Use Geometry?

  • Figuring out how much carpet to buy for a room (area)
  • Designing a garden (shapes and perimeter)
  • Building with blocks or drawing

Examples

  • A triangle has 3 sides and 3 angles.

  • A rectangle that is 4 feet long and 3 feet wide has an area of \( 4 \times 3 = 12 \) square feet.

In a Nutshell

Geometry helps us recognize, compare, and use shapes to solve real-world puzzles.