Adding using the column method, when multiple columns require regrouping
Adding using the column method, when multiple columns require regrouping
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Lesson details
Key learning points
- In this lesson, we will use the column method to add two four digit numbers where regrouping is required in multiple columns.
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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5 Questions
Q1.
Which of the following equations is the odd one out because it requires no regrouping?
3456 + 2733 =
7653 + 1273 =
Q2.
Which of the following equations is the odd one out because it requires regrouping in the tens column?
5621 + 3722 =
7641 + 1533 =
Q3.
My equation is 3242 + 4567 = ... which is the best estimate to make before I calculate my answer?
3000 + 4000 = 7000
3200 + 4500 = 7700
Q4.
My equation is 6621 + 2098 = ... which is the best estimate to make before I calculate my answer?
6000 + 2000 = 8000
6600 + 2100 = 8700
Q5.
One of the digits in this column addition is missing. What is the missing number?
13
3
5 Questions
Q1.
My equation is 4586 + 4815 = ... which is the best estimate to make before I calculate my answer?
4000 + 4000 = 8000
4500 + 4800 = 9300
Q2.
My equation is 5592 + 1564 = ... which is the best estimate to make before I calculate my answer?
5000 + 2000 = 7000
6000 + 1000 = 7000
Q3.
From the following equations, which equation requires regrouping in TWO columns?
2472 + 3361
4408 + 3701
Q4.
From the following equations, which equation requires regrouping in the tens and hundreds column?
2631 + 5643
4408 + 3701
Q5.
One of the digits in this column addition is missing, what is the missing digit?
0
3