Page 24 - 新思维数学活动用书2 样章

1.3 Comparing and ordering numbers

Practice

9 Estimate and show where 3 and 49 are on this number line.

0 10 20 30 40 50 60 70 80 90 100

10 Draw a ring around the last leaf.

Draw a line under the 4th leaf.

Tick the 1st leaf.

11 Zara’s number sequence is 78, 76, 74, 72, 70.

Complete the description of Zara’s number sequence.

at 78. Count in . Stop at .

12 Compare 63 and 36. Tip

Which is the smaller number?
For questions 12

and 13, you can

use the number

line or place

13 Order these numbers from smallest to value grid from

largest. questions 7 and

8 to help you.
64 75 46 57 19

23