Saturday 25 December 2021

Numbers to 100 - Primary 1

 Here's what we'll learn in numbers to 100:

  • counting to 100
  • comparing and ordering numbers
  • number patterns

Counting to 100

We count to 100 in this lesson. 

We can count from 1 to 100 by steps of 1:

count to 100



We can also count in 10s (e.g. 10, 20, 30, 40, 50, 60, 70, 80, 90, 100).

10: ten
20: twenty
30: thirty
40: forty
50: fifty
60: sixty
70: seventy
80: eighty
90: ninety
100: one hundred

Comparing and ordering numbers

In comparing numbers, we look at which number is greater, and by how much (or which number is smaller, and by how much).

We also learn to order numbers -- from smallest to biggest (or vice versa).


Number patterns

Number patterns in this chapter is very similar to what's learnt in the chapter numbers to 40, just that we deal with bigger numbers (larger than 40).