Look at these shapes.
1
Arrange the shapes in the grid so that: The shape with no line of symmetry is to the left of the shape with 4 lines of symmetry. The shape with angles that are all bigger than a right angle is above the square. The shape with four right angles is between two shapes with an odd number of straight sides.
Now write your own clue so that a rectangle can also be put in the grid.
2
When Carl subtracts 10 from his number, it now rounds to 500 to the nearest 100. What could Carl’s number be? Explain your thinking.
230
9781380050687__text.indb 230
03/05/2022 10:21
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