Page 25 - 新思维数学活动用书2 样章
P. 25
1 Numbers to 100
Challenge
14 Arun marks two numbers on the number line.
Estimate and write Arun’s numbers in the boxes.
0 10 20 30 40 50 60 70 80 90 100
15 Sofia and Zara join a queue to get tickets for the school disco.
There are 51 people in front of them.
What are Sofia and Zara’s positions in the queue?
and
16 Write a sequence of 5 numbers.
Complete the sentences to describe your sequence.
at . Count in .
Stop at .
17 Order these numbers from greatest to smallest.
82 48 84 28 42
24