To identify one more and one less than a number within 20
To identify one more and one less than a number within 20
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Key learning points
- In this lesson, we will see one more and one less represented in different ways and make links between them.
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3 Questions
Q1.
Which number comes after 13?
12
Q2.
Which number is between 17 and 19?
16
Q3.
Which number comes first on a number line: 13 or 15?
15
3 Questions
Q1.
One more than eleven is:
Eleven
Ten
Q2.
How many tens are there in eleven?
None
Two
Q3.
How many more ones does fifteen have than fourteen?
None
Two