PRE-ASSESSMENT: MATHEMATICS FOR ELEMENTARY EDUCATORS I PGXC (Answered)
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Course
WGU D125
Institution
WGU D125
PRE-ASSESSMENT: MATHEMATICS FOR ELEMENTARY EDUCATORS I PGXC
Attempt #1 Status: Not Passed
1.
A baker lives 11 blocks away from the store. The baker walks to the store and back, taking a two-block detour each way.
How many blocks did the baker walk in total?
YOUR ANSWER
CORRECT...
3.
A student wants to conduct an experiment to see how quickly information can travel. On
Day 1 of the experiment, the student tells three friends a personal fact. On Day 2, those
three friends share the fact with three new people each.
Assuming this pattern continues, how many people will hear the fact on Day 7 of the experiment?
YOUR CORRECT
ANSWER ANSWER
21
218
2,187
21,870
4.
For every room a school adds, it can accommodate 25 additional students.
If the school starts with 100 students and adds 12 rooms, how many students can the
school accommodate?
YOUR CORRECT
ANSWE ANSWER
R
300
350
400
450
5.
https://my.wgu.edu/coaching-report/preassessment-report/v1/studentPidm/968258/assessmentCode/PGXC/testDate/1554692146
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If there are no more grains of sand after 5 minutes, how many grains of sand were in the
glass originally?
YOUR CORRECT
ANSWE ANSWER
R
2,000
3,000
5,000
6,000
6.
The set A is equivalent to the set B, and B = { 1, 2, 3, . . . ,
15 }. What is n(A) or cardinality of set A?
YOUR CORRECT
ANSWE ANSWER
R
0
4
14
15
30
7.
Assume A = {1, 2, 3, 5, 8, 13} and B = {1, 3, 6, 10, 15}.
Define a new set, C = A ∩ B.
https://my.wgu.edu/coaching-report/preassessment-report/v1/studentPidm/968258/assessmentCode/PGXC/testDate/1554692146
Page 3 of 21
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