questions and answers
A teacher has presented adding fractions to her class and they have used
manipulative to gain a basic understanding. What is the next step in the learning
process? - n
Ans✔
Give the students fraction addition problems using numbers instead of
manipulatives.
Qs
A local school district requires all fourth graders to complete a 20-minute test
containing 200 multiple choice mathematics problems. Students are not expected
to complete all of the questions but are graded on the number they are able to get
correct in the time limit. What component of mathematics fluency is most likely the
goal of this type of assessment? - n
Ans✔
Rate
Qs
Base ten blocs can be used to represent an algorithm. Which expression best
represents an algorithm based on the blocks shown? - n
Ans✔
100 + 36
Qs
Jim enrolled in a new gym membership this year which required a $50 membership
fee and a $70 monthly fee. Jim wrote an equation in the form of y=mx+b to find the
total amount he has spent on his gym membership this year. What is the meaning
of the $70 monthly fee in his equation. - n
Ans✔
70 is the slope of the line
, Qs
Many students reach an incorrect answer when multiplying two digit numbers, as
shown in the work here. Which of the following is most likely the error made by
students? - n
Ans✔
The 20 composed from multiplication of 3 ones and 7 ones was not carried and
therefore caused the error in the final answer.
Qs
A class is learning about proportions and ratios, so the teacher decides to look at
the students in the local high school. There are 500-600 students and 29-32% of the
student body participates in athletics. Which of the following is the most reasonable
estimate of the number of students who are considered athletes? - n
Ans✔
175
Qs
Students are separating costs of running a concession stand into expenses that
depend on sales volume and those that do not. What concept does the teacher
want students to understand through this activity? - n
Ans✔
Fixed and variable expenses
Qs
Based on the figure which of the following is true? - n
Ans✔
Line EF is the transversal of lines AB and CD
Qs
Mrs. Wilhelm is teaching a lesson on surface area. Everytime a studet raises their
hand to answer, Mrs. Wilhelm addresses them by name and says that she
appreciates how they participate in class. She also offers small candies for
challenge questions. Which learning theory best matches Mrs. Wilhelm's teaching
method? - n