To compare and order three numbers within 20
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Lesson details
Key learning points
- In this lesson, we will use the language of tens and ones to compare three numbers and order them on a number line.
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3 Questions
Q1.
I'm thinking of a number. It has one ten and three ones. What is the number?
103
31
7
Q2.
I'm thinking of a number. It has one ten and seven ones. What is the number?
107
3
71
Q3.
I'm thinking of a number. It's value is greater than eleven and less than thirteen. What is the number?
1
10
14
3 Questions
Q1.
Select the greatest number:
12
8
Q2.
Select the smallest number:
10
13
Q3.
We only need to know the value of the ones to put numbers in order.
true