Question 1
The mathematical language we use when introducing base-ten words is important to the development of the ideas. Identify the statement that consistently connects to the standard approach.
◦ Sixty-nine.
◦ Nine ones and 6 tens.
◦ 6 tens and 9.
◦ 6 tens and 9 ones.
Question 2
The multiplicative structure of a number would help students in acquiring skill in all of the following EXCEPT:
◦ Writing numbers greater than 100.
◦ Reading large numbers.
◦ Knowing ten in any position means a single thing.
◦ Generalizing structure of number system.