standard_description: 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 (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.
problem_activity: Problem 1
The number 234 is multiplied by 10. What is the value of the 2 in the product?
Problem 2
In which number does the 2 represent a value 10 times the value represented by the 2 in 82,401?


aligns: no