Compare and order numbers Let’s Learn Together Discuss how the number line shows which number is greater.
23 28
?
0 10 20 30
40 50 60 70 80 90 100
28 is greater than 23 23 is less than 28 28 > 23 23 < 28
Estimate the mystery number. Is it greater or less than 23 and 28. How can you tell without knowing the exact number?
Let’s Try It Point to where each number would be placed on the number line. Sort them into order from least to greatest.
Tens
Ones
Tens
Ones
Tens
Ones
4 5
5 5
5 2
Then I think about the ones digit.
I think about the tens digit first.
18
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01/12/2021 13:43
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