Year 4
Representing one-step word problems
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Lesson details
Key learning points
- In this lesson, we will use bar models to represent addition and subtraction in one-step word problems.
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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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5 Questions
Q1.
Which column will regrouping occur in in the following equation: 4586 + 4812 = ...
Ones
Tens
Q2.
Will regrouping happen in the following equation: 5592 + 3564 = ....
No
Q3.
Has Mrs Crane calculated the following equation correctly?
Yes
Q4.
Has Mrs Crane solved the following equation correctly?
No
Q5.
Has Mrs Crane solved the following equation correctly?
Yes
5 Questions
Q1.
Which is the correct inverse equation for the following equation: 3562 + 3752 = 7314
3752 - 3562 = 7314
Q2.
Which is the correct inverse equation for the following equation: 7659 - 3572 = 4085
4087 - 3572 = 515
Q3.
What is known in the following bar model?
Both parts
Q4.
What is known in the following bar model?
Both parts
Q5.
Which of the following equations represents the following bar model?
3795 + 2534 = ?