University of Ottawa
Assignment 3 – Annotated Bibliography & Summary
Daryn Caruso
EDU 5160 – Mathematical Thinking Across The Curriculum
Professor Yasmine Abtahi
April 11th, 2018
Abstract
The topic of focus for the readings and summary was number sense. Number sense was
of particular interest because it is integral in the development of mathematical
understanding, particularly in the early years of mathematical development. The readings
were examined to see if they addressed the following questions:
1. From a teacher’s perspective, what are the challenges faced when trying to link
number sense concepts, such as: fractions, decimals, and percent?
2. Is demonstrating the ability to estimate the most important aspect for students of
relating fractions, decimals, and percent?
3. What are some effective lesson methodologies, tools, and resources that teachers
can implement?
Annotated Bibliography
Göbel, S. M., Watson, S. E., Lervåg, A., & Hulme, C. (2014). Children ’ s Arithmetic
Development : It Is Number Knowledge, Not the Approximate Number Sense,
That Counts. https://doi.org/10.1177/0956797613516471
Gobell, Watson, Lervag, and Hulme (2014) conducted an 11 month study of a group of
six year old students that fixated on the development of approximate number sense and
understanding of the Arabic numeral system as possible influences on arithmetic
development. It was interesting that learning and the ability to translate between Arabic
numerals and verbal codes were important for arithmetic development. It was concluded
that being able to match Arabic numerals with their verbal labels is a predictor of further
mathematical development. The reading reinforced that student numeracy needs can be
developed and integrated into the daily classroom routine early so students can have a
foundation for number sense prior to entering grade one.
2
Moeller, K., Pixner, S., Zuber, J., Kaufmann, L., & Nuerk, H. (2011). Research in
Developmental Disabilities Early place-value understanding as a precursor for
later arithmetic performance — A longitudinal study on numerical
development. Research in Developmental Disabilities, 32(5), 1837–1851.
https://doi.org/10.1016/j.ridd.2011.03.012
Moeller, Pixner, Zuber, Kaufmann, and Neurk (2011) conducted a study that analyzed if
how grade one students learned basic numerical tasks (place value focused) could predict
success in specific arithmetic performances (addition). This reading demonstrated that if
an emphasis was placed on multi-digit number comprehension (place value) that it could
lead to easier comprehension of multi-digit problems in grade three. “the current data
suggest that early deficits in place-value understanding may still exert their influence on
later more complex arithmetic processes.” (Moeller, Pixner, Zuber, Kaufmann, and
Neurk, 2011) The concept of developmental trajectories was examined in that if certain
aspects are not developed in early grades when the students’ advance they will have to
absorb more information than many will entirely comprehend.
Murata, A., Siker, J., Kang, B., Scott, M., Lanouette, K., Baldinger, E. M., & Kim,
H. (n.d.). Math Talk and Student Strategy Trajectories : The Case of Two First.
Cognition and Instruction, 35(4), 290–316.
https://doi.org/10.1080/07370008.2017.1362408
Murata, Siker, Kang, Baldinger, Kim, Scott, and Lanouette (2017) focused on the
development of constructive student mathematics discussions in grade one. The teachers,
Carla and Mia, used different instructional strategies. Carla provided her students with a
detailed teacher-centric lesson. Mia incorporated student ideas in an organic way into her
lessons. When comparing the lessons it was concluded “the incorporation of a wider
variety of ideas and strategies during instruction will support individual students’ varying
learning trajectories to gradually converge toward the goals of classroom instruction.”
3
(Murata, Siker, Kang, Baldinger, Kim, Scott, and Lanouette, 2017) An interesting facet
was how Mia had to be adaptable when incorporating ideas raised by her students.
“Effective use of talk moves requires inviting student ideas, which creates a certain level
of uncertainty as to how the instruction may play out.” (Murata, Siker, Kang, Baldinger,
Kim, Scott, and Lanouette, 2017) The study concluded that Mia’s lessons were not only
more engaging for the students but supported deeper student learning.
Utley, J., & Reeder, S. (2012). Prospective Elementary Teachers’ Development of
Fraction Number Sense, 5(2), 1–14.
Utley and Reeder (2012) reported on prospective elementary teachers comprehension of
fractions and followed them as they “unlearned” some teaching practices and reinforced
their comprehension. The reading took a curious perspective when it acknowledged
fractions, as an area of mathematics that is challenged not only students. “Research
shows that the challenge of learning fractions was not limited to elementary students but
to adults as well.” (Utley and Reeder, 2012) The conclusion of the study was pessimistic
as even after prospective teachers have been retaught fractions many still struggled. Utley
and Reeder (2012) concluded that: “If the strength of these prospective elementary
teachers' understandings likes only in a part-whole understanding of fractions, then as
mathematics educators we should be concerned.” (Utley and Reeder, 2012)
Sasanguie, D., Göbel, S. M., Moll, K., Smets, K., & Reynvoet, B. (2013). Journal of
Experimental Child Approximate number sense, symbolic number processing,
or number – space mappings: What underlies mathematics achievement ?
Journal of Experimental Child Psychology, 114(3), 418–431.
https://doi.org/10.1016/j.jecp.2012.10.012
Sasanguie, Gobel, Moll, Smets, and Reynvoet (2013) focused on students aged: 6-8 with
the hopes that by having them complete different mathematical tasks they would be able
4
to predict future mathematical comprehension. They found that the recognition of
performance on symbolic number line estimation best predicted success on math
assessments. When the two different tests were administered to the students the study
concluded that the type of assessment (a timed athematic test and a general curriculum
based test) did not vary the results by a significant number. The idea that the way that
students are taught is more important than how they are assessed is an idea that I have
believed in for the last several years. If students have a strong numerical sense and are
comfortable working with the numbers and mathematical symbols the method of
assessing them should not make a large difference in their assessment results.
Sweeney, E. S., Quinn, R. J., & Quinn, R. J. (2018). Connecting Fractions, Decimals,
& Percents. National Council of Teachers of Mathematics 5(5), 324–328.
Sweeny and Quinn (2000) analyzed student experiences when learning about the
relationship between decimals, fractions, and percent. The reading offers a five-phase
lesson concept that, through observations in several classrooms, is successful at linking
the three concepts. These activities can be completed over three days. I found this reading
to be helpful as it presents the reader with methods that could be used in the classroom in
a way that is straightforward for teachers. The five phases are: pre-assessment (quiz),
instruction, a demonstration game, playing the games in groups, and lesson conclusion
(post-assessment quiz). The Sweeny and Quinn article was the shortest of the readings
analyzed but contained useful information for the classroom that can be easily applied.
Wagner, D., & Davis, B. (2010). Feeling number : grounding number sense in a sense
of quantity, 39–51. https://doi.org/10.1007/s10649-009-9226-9
5
Wagner and Davis (2010) concentrated on the development of number sense quantity.
Their research was separated into three sections. The first section focused on
developing a strong number sense. The second section focused on cultural, including
symbolic and verbal, number representations. The third section offers teaching
strategies for developing quantity and number sense. It was interesting to be exposed
to how some First Nations groups in Canada have specific words to represent
quantities of certain objects. The teaching examples in the third section also contained
quantity activities that could further students understandings of quantities of numbers,
making them less abstract. “typical applications of mathematics, which appear mostly
in word problems, may not connect sufficiently to students’ personal
contexts.”(Wagner & Davis, 2010) The concept of developing a “feel” for numbers,
especially the quantity of numbers was a innovative concept.
Whitacre, I., & Nickerson, S. D. (2016). Investigating the improvement of
prospective elementary teachers ’ number sense in reasoning about fraction
magnitude. Journal of Mathematics Teacher Education, 57–77.
https://doi.org/10.1007/s10857-014-9295-2
Whitacre and Nickerson (2014) recounted a number and operations course for
prospective elementary school teachers that focused on the development of framework
for reasoning about fraction specific guided instruction. The objective was for
prospective teachers to become aware of different methods of instruction in hopes that it
would result in improved guided instruction. Specifically, reasoning on fraction
comparison tasks. At the conclusion, the prospective teachers “used a wider variety of
valid strategies to perform those comparisons, demonstrating improved flexibility in
reasoning about fraction magnitude.” (Whitacre and Nickerson, 2014) Whitacre and
6
Nickerson (2014) fixated on an aspect of mathematics education that, from first hand
experience, causes students difficulty in demonstrating comprehension of questions and
defining terms. As the mathematics taught in elementary schools is not as complex as to
what students encounter in middle and high school, some teachers may not have the
comprehension to properly prepare their students
Summary
The readings corroborated that mathematical confusion can start as early as the
beginning of elementary school and can continue into adulthood, where teachers have
difficulty grasping some of the concepts they are required to teach. This was evident in
the Utley and Reeder (2012) and the Whitacre and Nickerson (2014) readings that
focused on teaching strategies that helped improve teacher comprehension and number
sense lesson strategies. The research indicated it was difficult for some prospective
teachers to view mathematical concepts in a transformed way. “Although these
prospective teachers had many years of school mathematics…their reasoning about
fraction concepts was often incorrect and largely based on limited understandings or
misconceptions they had previously developed.” Wagner and Davis (2010) also
referenced this and they included a section on retraining teachers about number sense,
in hopes they will be able to explain the concepts more thoroughly to their students.
Another concept in some of the readings was that teachers could have
mathematical misconceptions, which they are unaware of, that they transfer to their
students. For example, Utley and Reeder (2012) observed teachers in the classroom
focusing on the procedure of solving math questions but lacked teaching their students a
fundamental comprehension of what they are solving. They state “teachers must include
7
activities that force the conceptual understanding of fractions rather than merely content
procedures.” (Utley and Reeder, 2012) Wagner and Davis (2010) discussed their desire
for teachers to have stronger number sense comprehension that they can pass on to their
students. Wagner and Davis (2010) hope that further teacher training “will awaken them
to be less numb to their physical and social environment and more aware of the role of
mathematics in society.” (Wagner and Davis, 2010) Murata, Siker, Kang, Baldinger, Kim,
Scott, and Lanouette (2017) compared different types of lesson methods with one
compactly structured and one more spontaneous. It was observed that a teacher who had
more spontaneous lessons, which depended on their number sense comprehension,
produced students who had strong comprehension. They concluded “incorporating
different mathematical ideas in class discussions we simultaneously open doors for
diverse learners and increase academic rigor for all students.” (Murata, Siker, Kang,
Baldinger, Kim, Scott, and Lanouette 2017) However, the ability for this to be
accomplished depended on the teacher’s competence to teach a more complete number
sense understanding, not just simply how to solve the problems.
Two of the topic questions, developed prior to selecting the readings, were
addressed and provided auxiliary comprehension. The readings addressed number sense
challenges encountered by teachers and students. More emphasis was placed on the
teachers’ perspective; in hopes that improved number sense teaching strategies would
result in stronger student comprehension.
Several readings addressed classroom approaches that teachers can implement.
Sweeny and Quinn (2000) examined the use games in mathematics class with students
allowed to have influence in creating the games they play. “Playing a game increases the
8
excitement of any mathematics lesson, but when creating the game is an opportunity to
learn in itself, the result is even better.” (Sweeny and Quinn, 2000) Letting the students
create their own games is a unique approach, which I have yet to implement. Gobell,
Watson, Lervag, and Hulme (2014) examine how teachers can focus their planning and
conclude that it benefits students when they are introduced to place value at an early age.
“In addition to knowledge of single Arabic digits, an understanding of multi-digit
numbers, and especially place-value understanding, is also crucial for arithmetic
development.” (Gobell, Watson, Lervag, and Hulme, 2014) Although Gobell, Watson,
Lervag, and Hulme (2014) focus more on lesson goals rather than lesson implementation,
the readings compliment each other as they focus on different aspects of the teaching
process.
A question that was not addressed in the readings is “Is demonstrating the ability
to estimate the most important aspect for students of relating fractions, decimals, and
percent?” A focal point of my teaching strategy is to train my students to be able to
accurately estimate their answers prior to solving the problem. This is in hopes that the
students will have some confidence that their answer is correct if it is similar to their
estimate. It is my belief that if students are not able to estimate that when they solve a
problem they may not be sure if it is correct or not.
A common theme in several of the readings is that when young students
(kindergarten to grade one) are exposed to further number sense concepts (place value
and symbolic translation) it can result in later success in mathematics. “focusing on
symbols and the translation to their corresponding representation is very important in
learning contexts because this process seems so crucial for later math achievement.”
9
(Sasanguie, Gobel, Moll, Smets, and Reynvoet, 2013). Gobell, Watson, Lervag, and
Hulme (2014) concluded “number-identification ability assessed at 6 years of age was a
powerful independent predictor of growth in arithmetic skill over the next 11 months.”
(Gobell, Watson, Lervag, and Hulme, 2014)
In regards to assumptions made, the readings did not contain worthwhile lesson
differentiation information. Although the lesson content introduced in the readings
presents teachers with different perspectives in hopes of influencing their pedagogy there
seems to be an assumption made that these ideas can be applied to all students or that the
teacher already has a repertoire to assist students who are having difficulty.
10