Lesson 1 - Written subtraction. Work through the Power Point (the link on the first slide will take you to a You Tube video explaining written subtraction). Then complete the questions on the sheet.
Lesson 2 - Inverse operations - Work through the Power Point and complete the activities on the sheet. Remember - addition is the inverse (opposite) of subtraction and subtractions is the inverse (opposite) of addition.
Our cookies ensure you get the best experience on our website.
Please make your choice!
Cookies
Some cookies are necessary in order to make this website function correctly. These are set
by default and whilst you can block or delete them by changing your browser settings, some
functionality such as being able to log in to the website will not work if you do this.
The necessary cookies set on this website are as follows:
Website CMS
A 'sessionid' token is required for logging in to the website and a 'crfstoken' token is
used to prevent cross site request forgery. An 'alertDismissed' token is used to prevent
certain alerts from re-appearing if they have been dismissed.
Matomo
We use
Matomo cookies
to improve the website performance by capturing information such as browser and device
types. The data from this cookie is anonymised.
reCaptcha
Cookies are used to help distinguish between humans and bots on contact forms on this
website.
Cookie notice
A cookie is used to store your cookie preferences for this website.
Cookies that are not necessary to make the website work, but which enable additional
functionality, can also be set. By default these cookies are disabled, but you can choose to
enable them below: