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TSIA2 Prep — Period 2UnpackMath
CA

Camila A.

College ready
camila.a@demo.edu
Class · TSIA2 Prep — Period 2Enrolled · Jan 21, 2026Via · join code
962
latest / 990
Total attempts
4
4 tests taken
Latest score
962
College ready
Weakest strand
GR
58% accuracy
Last active
1d ago
most recent attempt

Test history

All attempts, most recent first
DateScorePlacementStrand performance (QR / AR / GR / PR)Attempt
May 14, 2026962College ready
88%82%58%79%
#4
Apr 28, 2026955College ready
84%79%55%76%
#3
Apr 9, 2026944Approaching
80%74%52%71%
#2
Mar 24, 2026936Approaching
76%70%49%68%
#1

Misconceptions

Across all attempts
1
GR
GR.4.2
Student confuses a dilation (size change) with a translation (position change) when a figure is transformed.
Selected 6 times across all attempts
2
GR
GR.2.7
Student omits the 1/3 factor from the pyramid volume formula entirely.
Selected 4 times across all attempts
3
PR
PR.1.5
Student reasons that there are only two possible outcomes and a finite count is involved, confusing a binary categorical variable with a discrete numerical variable.
Selected 3 times across all attempts
4
AR
AR.2.3
Student stops one step too early, treating an intermediate result as the final answer.
Selected 2 times across all attempts