Adding and subtracting ones from a 2-digit number
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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 facts when adding or subtracting ones from numbers within 100.
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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 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
4 Questions
Q1.
What known fact can help us work out 68 - 5?
6 - 5
6 + 5
8 + 5
Q2.
What known fact can help us work out 45 - 3?
3 - 5
3 + 5
5 + 3
Q3.
What is 37 - 5?
31
33
35
Q4.
What is 32 + 6?
36
37
39