These resources will be removed by end of Summer Term 2025.
Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.
These resources were created for remote use during the pandemic and are not designed for classroom teaching.
Lesson details
Key learning points
- In this lesson, we will learn to partition 3-digit numbers in order to mentally add 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.
Loading...
5 Questions
Q1.
When we subtract the original number always gets bigger? True or false?
True
Q2.
Is this calculation correct? 456 - 300 = 200
Maybe
Yes
Q3.
567 + 300 =
100
267
800
Q4.
212 - 100 =
100
12
200
Q5.
515 + 600 =
1015
115
915
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 =