三上數學第六單元

Multiple Choice

What is the significance of learning about area in everyday life?

• It helps us understand how much space objects take up.

• It is only useful for mathematicians.

• It is mainly used for cooking recipes.

• It is not relevant outside of school.

Open Ended

How does using square units help us compare the sizes of different objects?

Multiple Choice

If you combine 2 square units, what is the total area in square units?

• 2 square units

• 3 square units

• 4 square units

• 1 square unit

Open Ended

How can you use square unit grids to measure the area of irregular shapes?

Open Ended

Explain how you would estimate the area of an irregular shape using a square unit grid.

Open Ended

Explain how you would estimate the area of an irregular shape using a grid of 1 cm by 1 cm squares.

Multiple Choice

Which of the following shapes has the largest area in square centimeters?

• Shape 甲 (pink rectangle)

• Shape 乙 (blue arrow)

• Shape 丙 (green square)

• Shape 戊 (orange arrow)

Multiple Choice

What is the unit used to measure area in this lesson?

• Square centimeters (cm²)

• Meters (m)

• Liters (L)

• Grams (g)