Add and Subtract Ones Video Tutorial
Teacher Specific Information
In this Add and Subtract Ones Video Tutorial, Katie uses counters and a number line to demonstrate how to add and subtract ones. Katie uses language such add, subtract, tens, ones, one more and one less.
This video will be useful for children to watch at home or for extra support as part of an intervention, or whole class activity.
National Curriculum Objectives
Number – addition and subtraction
Mathematics Year 2: (2C1) Recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100
Mathematics Year 2: (2C2a) Add and subtract numbers mentally, including: a two-digit number and ones
Mathematics Year 2: (2C3) Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and missing number problems