A) Using arrays to cover up rows and columns and ask students to identify the number name.
B) Lie out base-ten models and ask students to tell you how many tens and ones.
C) A chain of paper links is shown and students are asked to estimate how many tens and ones.
D) Students need to show with fingers how to construct a named number.
8) What is the major challenge for students when learning about three-digit numbers?
A) Students are not clear on reading a number with an internal zero in place.
B) A different process is used than how students learned with two-digit numbers.
C) Students are not competent with two-digit number names.
D) An instructional process that values quick recall and response.
9) Place-value mats provide a method for organizing base-ten materials. What would be the
purpose of using two ten-frames in the ones place?
A) Show the left-to-right order of numbers.
B) Show how numbers are built.
C) Show that there is no need for regrouping.
D) Show that there is no need for repeated counting.
10) What mathematical representation would help students identify patterns and number
relationships?
A) Blank number line.
B) Hundreds chart.
C) Place value chart.
D) 10 × 10 Multiplication Array.
11) What is the valuable feature of what hundred charts and ten-frame cards demonstrate?
A) The meaning behind the individual digits.
B) The identity of the digit in the ones place and in the tens place.
C) The distance to the next multiple of ten.
D) The importance of place-value.
12) The multiplicative structure of a number would help students in acquiring skill in all of the
following EXCEPT:
A) Writing numbers greater than 100.
B) Reading large numbers.
C) Knowing ten in any position means a single thing.
D) Generalizing structure of number system.
13) The ideas below would give students opportunities to see and make connections to numbers
in the real world. The statements below identify examples that would engage students with large
benchmark numbers EXCEPT:
A) Measurements and numbers discovered on a field trip.
B) Number of milk cartons sold in a week at an elementary school.
C) Number of seconds in a month.
D) Measurement of students’ height in second grade.