Subtracting two 3-digit numbers (without regrouping)
Subtracting two 3-digit numbers (without regrouping)
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Lesson details
Key learning points
- In this lesson, we will learn to partition 3-digit numbers in order to mentally subtract them accurately.
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.
Tick the 3 digit number
3
3000
33
Q2.
400 + 200 =
406
420
60
Q3.
324 + 173 =
1000
400
490
Q4.
506 + 293 =
700
790
7900
Q5.
Which of these is the odd one out?
176 + 123 =
500 + 400 =
502 + 491 =
5 Questions
Q1.
Which of these 3-digit numbers has 2 in the hundreds column?
199
2
20
Q2.
500 - 200 =
100
200
400
Q3.
456 - 111 =
400
444
546
Q4.
835 - 324 =
411
500
521
Q5.
Which of these is the odd one out?
333 - 111 =
423 - 200 =
500 - 400