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
- In this lesson, we will use our knowledge of number bonds within ten to begin deriving number bonds within 20.
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4 Questions
Q1.
My parts are 2 and 5. What is my whole?
25
3
6
Q2.
My parts are 3 and 6. What is my whole?
10
7
8
Q3.
What is 16 + 3?
17
18
20
Q4.
Five plus thirteen is equal to _________
Nineteen
Seventeen
Twenty
4 Questions
Q1.
My whole is 6. One of my parts is 3. What is the other part?
2
4
5
Q2.
My whole is 5. One of my parts is 2, What is the other part?
2
4
5
Q3.
What is 17 - 5?
11
13
14
Q4.
Fifteen subtract four is equal to _______.
ten
thirteen
twelve