Year 1

To explore addition and subtraction (Part 1)

Year 1

To explore addition and subtraction (Part 1)

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Lesson details

Key learning points

  1. In this lesson, we will use addition and subtraction strategies to solve equations.

Licence

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.
Does the part-whole model match the word problem? Select yes or no below.
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No
Correct answer: Yes
Q2.
What is the missing number in the part-whole model?
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Correct answer: 26
28
Q3.
Which equation matches the word problem and part-whole model?
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20 + 20 = 40
Correct answer: 40 - 20 = 20

3 Questions

Q1.
What is another way of writing this addition sentence?
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19 + 4 = 15
Correct answer: 4 +15 = 19
Q2.
Choose another way of writing this equation.
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Correct answer: 4 + 8 = 12
8 = 12 + 4
Q3.
Is the bottom equation correct? Select yes or no.
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Correct answer: No
Yes