Starter quiz
Which of these shapes is rectilinear?- a
- b
- c
- d ✓
-
What is the area of the shaded triangle?- Impossible to say because not all of the squares are complete.
- 1 square unit.
- 2 square units. ✓
- 3 square units.
-
What is the area of the shape? ______ square units.- '18' ✓
What is the area of this shape? ______ square units.- '16' ✓
What is the area in this shape? ______ square units.- '6' ✓
Select all of the strategies that could be used to calculate the area of the shape.- Add all of the full square units then combine the partial square units (6 + 2). ✓
- Add all of the squares with green in them (10)
- Subtract the triangles' area (4) from the rectangle surrounding the shape (12) ✓
- Make a square from the white bits (4) and subtract from the 3 x 4 rectangle. ✓
- Work out half of the 3 x 4 rectangle.
-
+