Applying and consolidating: Column method for addition and subtraction

Applying and consolidating: Column method for addition and subtraction

Lesson details

Key learning points

  1. In this lesson, we will consolidate our knowledge of the column method for both addition and subtraction by recapping the method, completing examples and applying our learning.

Licence

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5 Questions

Q1.
Mrs Crane has decided to use partitioning to solve the following equation: 3000 - 2149 = ... from the following options, which is partitioned most efficiently?
2000 and 149
2000, 100 and 49
Correct answer: 2000, 100, 40 and 9
Q2.
Mrs Crane has decided to use partitioning to solve the following equation: 7000 - 3621 = ... from the following options, which is partitioned most efficiently?
3000, 600 and 21
Correct answer: 3000, 600, 20 and 1
3600, 20 and 1
Q3.
Will the answer to the following equation: 3000 - 2149 = ... be odd or even?
Even
Correct answer: Odd
Q4.
Will the answer to the following equation: 7000 - 3621 = ... be odd or even?
Even
Correct answer: Odd
Q5.
Will the answer to the following equation: 5000 - 2672 = ... be odd or even?
Correct answer: Even
Odd

5 Questions

Q1.
Which column will regrouping occur in in the following equation: 4586 + 4812 = ...
Correct answer: Hundreds
Ones
Tens
Q2.
Will regrouping happen in the following equation: 5592 + 3564 = ....
No
Correct answer: Yes
Q3.
Has Mrs Crane calculated the following equation correctly?
Correct answer: No
Yes
Q4.
Has Mrs Crane solved the following equation correctly?
No
Correct answer: Yes
Q5.
Has Mrs Crane solved the following equation correctly?
Correct answer: No
Yes

Lesson appears in

UnitMaths / Addition and subtraction