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WGU D128 MATHEMATICS FOR ELEMENTARY 2025/2026 EDUCATORS
OA EXAM ACTUAL EXAM 130 QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY GRADED A+
There are two weeks and three days remaining until the final exam. How many hours are
there until the exam? - ......ANSWER........408 hours
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
Two triangles are drawn in the coordinate plane. The vertices of the first triangle are (5, 4),
(−4, 6), (−8, 9). The vertices of the second triangle are (1, 6), (−8, 8), (x, y). Find the value of x
and y that allow these two triangles to be congruent. - ......ANSWER........(−12, 11)
What device would you use to measure the volume of a liquid?
- ......ANSWER........Graduated Cylinder
What is 15 in. in meters, given 1 in. equals 0.0254 m? - ......ANSWER........0.381 m
What is the approximate capacity of a spherical water tank with a radius of 7 ft?
- ......ANSWER........1,436 ft 3
What is the area of this figure? - ......ANSWER........63 square units
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What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. and a leg
of 9 in.? - ......ANSWER........4√34 in.
What is the surface area of a sphere with a diameter of 14 in.? - ......ANSWER........615.44 in
2
What is the triangle rotated 90 degrees about the origin? - ......ANSWER........The triangle
now sits in the upper left corner
What should a student use to measure the length and width of a textbook?
- ......ANSWER........Ruler
What type of graph is depicted? - ......ANSWER........box and whisker plot
Which of the following is a true statement based on the given histogram of black cherry
tree heights? - ......ANSWER........Black cherry trees have heights between 60 and 90 ft.
Which of the following terms would best describe the given data distribution? {40, 50, 60,
60, 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 90, 100} - ......ANSWER........symmetrical
Which of the following theorems proves that two figures are similar, but not congruent?
- ......ANSWER........Angle
WGU D128 MATHEMATICS FOR ELEMENTARY 2025/2026 EDUCATORS
OA EXAM ACTUAL EXAM 130 QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY GRADED A+
There are two weeks and three days remaining until the final exam. How many hours are
there until the exam? - ......ANSWER........408 hours
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
Two triangles are drawn in the coordinate plane. The vertices of the first triangle are (5, 4),
(−4, 6), (−8, 9). The vertices of the second triangle are (1, 6), (−8, 8), (x, y). Find the value of x
and y that allow these two triangles to be congruent. - ......ANSWER........(−12, 11)
What device would you use to measure the volume of a liquid?
- ......ANSWER........Graduated Cylinder
What is 15 in. in meters, given 1 in. equals 0.0254 m? - ......ANSWER........0.381 m
What is the approximate capacity of a spherical water tank with a radius of 7 ft?
- ......ANSWER........1,436 ft 3
What is the area of this figure? - ......ANSWER........63 square units
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What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. and a leg
of 9 in.? - ......ANSWER........4√34 in.
What is the surface area of a sphere with a diameter of 14 in.? - ......ANSWER........615.44 in
2
What is the triangle rotated 90 degrees about the origin? - ......ANSWER........The triangle
now sits in the upper left corner
What should a student use to measure the length and width of a textbook?
- ......ANSWER........Ruler
What type of graph is depicted? - ......ANSWER........box and whisker plot
Which of the following is a true statement based on the given histogram of black cherry
tree heights? - ......ANSWER........Black cherry trees have heights between 60 and 90 ft.
Which of the following terms would best describe the given data distribution? {40, 50, 60,
60, 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 90, 100} - ......ANSWER........symmetrical
Which of the following theorems proves that two figures are similar, but not congruent?
- ......ANSWER........Angle
