Year 1

Finding one more and one less of a number within 10

Year 1

Finding one more and one less of a number within 10

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Lesson details

Key learning points

  1. In this lesson, we will use manipulatives and a number line to support our understanding of one more, and one less than a given number within 10.

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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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3 Questions

Q1.
Choose the correct sentence to describe the apples:
An image in a quiz
Half of six is three.
Correct answer: Half of ten is five.
Half of two is one.
Q2.
Is it an equal share, or is it not equal?
An image in a quiz
It is equal.
Correct answer: It is not equal.
Q3.
Choose the correct sentence to describe the apples:
An image in a quiz
Half of eight is four.
Half of four is two.
Correct answer: Half of six is three.

3 Questions

Q1.
One more than 7 is...
2
Correct answer: 8
9
Q2.
One less than 5 is...
10
Correct answer: 4
8
Q3.
One more than 9 is...
Correct answer: 10
2
6