Page 16 - 新思维数学活动用书3 样章

1.2 Comparing and ordering

12 Order the heights of these towers from shortest to tallest.

Name of tower Location Height in metres

Lakhta Centre St Petersburg 462

Willis Tower Chicago 442

Burj Khalifa Dubai 828

Petronas Tower 1 Kuala Lumpur 452

Shanghai Tower Shanghai 632

Canton Tower Guangzhou 600

Heights in metres:

shortest tallest

13 Write the digits 1 to 9 anywhere in the grid.

Read across and down the grid to find six 3-digit numbers.
Mark each number on the number line.

0 100 200 300 400 500 600 700 800 900 1000

15