WGU D128 MATHEMATICS FOR ELEMENTARY
EDUCATORS OA ACTUAL EXAM PAPER 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ A scalene Triangle has Answer: no congruent sides
◉ Find the distance between points (0, 4) and (15, 0) by applying the
Pythagorean theorem. Answer: 15.52
◉ A circle has a diameter of 12.8 ft. What is the area of this circle?
Answer: 128.61 ft.
◉ A circle has a circumference of 12.65 cm. Assuming π = 3.14, what is
the measure of this circle's diameter? Answer: 4.03 cm
◉ A directional sign can be best described as which type of polygon?
Answer: rectangle
◉ A quadrilateral has four congruent sides and diagonals that are
perpendicular. Answer: Rhombus
, ◉ Points P (−2, 1), R (−2, −5), and Q (−6, −5) create triangle PQR,
which is then translated 1 unit down and 3 units to the right. What is the
new x-coordinate of R? Answer: A23
◉ What is the triangle rotated 90 degrees about the origin? Answer: The
triangle now sits in the upper left corner
◉ Which shows a dilation of the figure below? Answer: Enlargement by
scale factor of one half
◉ Triangle ABC is congruent with triangle DEF. Which of the following
angles in DEF is congruent to m< BCA in the first triangle? Answer: <
EFD
◉ A square with vertices A(2, 6) B(4, 8) C(4, 6) and D(2, 4) is dilated by
a scale factor of 3 with reference to the origin. Which of the following is
the coordinate of B'? Answer: (12,24)
◉ Given ABCD ~ WXYZ, which of the following is true? Answer: BC~
XY
◉ Which of the following theorems proves that two figures are similar,
but not congruent? Answer: Angle Angle
◉ Which transformation will map (2, 5) onto (-2, 5) Answer: (-x, y)
EDUCATORS OA ACTUAL EXAM PAPER 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ A scalene Triangle has Answer: no congruent sides
◉ Find the distance between points (0, 4) and (15, 0) by applying the
Pythagorean theorem. Answer: 15.52
◉ A circle has a diameter of 12.8 ft. What is the area of this circle?
Answer: 128.61 ft.
◉ A circle has a circumference of 12.65 cm. Assuming π = 3.14, what is
the measure of this circle's diameter? Answer: 4.03 cm
◉ A directional sign can be best described as which type of polygon?
Answer: rectangle
◉ A quadrilateral has four congruent sides and diagonals that are
perpendicular. Answer: Rhombus
, ◉ Points P (−2, 1), R (−2, −5), and Q (−6, −5) create triangle PQR,
which is then translated 1 unit down and 3 units to the right. What is the
new x-coordinate of R? Answer: A23
◉ What is the triangle rotated 90 degrees about the origin? Answer: The
triangle now sits in the upper left corner
◉ Which shows a dilation of the figure below? Answer: Enlargement by
scale factor of one half
◉ Triangle ABC is congruent with triangle DEF. Which of the following
angles in DEF is congruent to m< BCA in the first triangle? Answer: <
EFD
◉ A square with vertices A(2, 6) B(4, 8) C(4, 6) and D(2, 4) is dilated by
a scale factor of 3 with reference to the origin. Which of the following is
the coordinate of B'? Answer: (12,24)
◉ Given ABCD ~ WXYZ, which of the following is true? Answer: BC~
XY
◉ Which of the following theorems proves that two figures are similar,
but not congruent? Answer: Angle Angle
◉ Which transformation will map (2, 5) onto (-2, 5) Answer: (-x, y)
