Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.
Select Your Location
Choosing your country and state helps us to provide you with the most relevant teaching resources for your students.
Ways to Pay
Unlock this resource, and over 15,000 other premium Teach Starter resources, by subscribing to Plus.