Year 2

Using number bonds within 20 for subtraction

Year 2

Using number bonds within 20 for subtraction

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Lesson details

Key learning points

  1. In this lesson, we will use our knowledge of number bonds within ten to begin deriving number bonds within 20.

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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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4 Questions

Q1.
My parts are 2 and 5. What is my whole?
An image in a quiz
25
3
6
Correct answer: 7
Q2.
My parts are 3 and 6. What is my whole?
An image in a quiz
10
7
8
Correct answer: 9
Q3.
What is 16 + 3?
17
18
Correct answer: 19
20
Q4.
Five plus thirteen is equal to _________
Correct answer: Eighteen
Nineteen
Seventeen
Twenty

4 Questions

Q1.
My whole is 6. One of my parts is 3. What is the other part?
An image in a quiz
2
Correct answer: 3
4
5
Q2.
My whole is 5. One of my parts is 2, What is the other part?
An image in a quiz
2
Correct answer: 3
4
5
Q3.
What is 17 - 5?
11
Correct answer: 12
13
14
Q4.
Fifteen subtract four is equal to _______.
Correct answer: eleven
ten
thirteen
twelve