TEXES CORE SUBJECTS EC-6 (291)
MATHEMATICS DIAGNOSTIC TEST
2025 QUESTIONS AND ANSWERS
In a bag there are 12 green marbles, 11 red marbles, and 7 blue marbles. What is
the probability of drawing a blue marble?
A. 7.4
B. 730
C. 1130
D. 1230 - ....ANSWER ...-(B) Since there are 7 blue marbles and a total of 30
marbles in the bag, the odds of drawing a blue marble are 7/30. (802-005
Probability and Statistics)
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,As a formative assessment, Mr. Williams asked his students to create and draw a
map of the town. Johana and Giovani drew complementary angles for their roads.
Which of the following statements should the students include in their angle
explanations?
A. Complementary angles are each 90°.
B. Complementary angles are made of two angles whose sum is 90°.
C. Complementary angles are made of two angles whose sum is 180°.
D. None of the above. - ....ANSWER ...-(B) The sum of complementary
angles must equal 90°. (802-004 Geometry and Measurement)
In the Texas curriculum, the teaching of place value is required in which of the
following?
A. First grade
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, B. Third grade
C. Kindergarten
D. Fourth grade - ....ANSWER ...-(A) One of the primary focal areas in
grade 1 is the teaching of place value as a way to teach problems involving addition
and subtraction. Teaching place values represent a concrete way to teach basic
arithmetic in a tangible fashion. In second grade this continues being a focal point
to aid in building a foundation to teach multiplication. In grade 6, place values
continue being used to teach number and operation, parts-to-whole relationships
and equivalence. Based on this explanation, the rest of the options are ruled out.
(802-001 Mathematics Instruction)
What is the probability of rolling a 7 with a pair of dice?
A. \(\frac{1}{6}\)
B. \(\frac{1}{36}\)
C. \(\frac{1}{12}\)
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 3
MATHEMATICS DIAGNOSTIC TEST
2025 QUESTIONS AND ANSWERS
In a bag there are 12 green marbles, 11 red marbles, and 7 blue marbles. What is
the probability of drawing a blue marble?
A. 7.4
B. 730
C. 1130
D. 1230 - ....ANSWER ...-(B) Since there are 7 blue marbles and a total of 30
marbles in the bag, the odds of drawing a blue marble are 7/30. (802-005
Probability and Statistics)
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
,As a formative assessment, Mr. Williams asked his students to create and draw a
map of the town. Johana and Giovani drew complementary angles for their roads.
Which of the following statements should the students include in their angle
explanations?
A. Complementary angles are each 90°.
B. Complementary angles are made of two angles whose sum is 90°.
C. Complementary angles are made of two angles whose sum is 180°.
D. None of the above. - ....ANSWER ...-(B) The sum of complementary
angles must equal 90°. (802-004 Geometry and Measurement)
In the Texas curriculum, the teaching of place value is required in which of the
following?
A. First grade
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
, B. Third grade
C. Kindergarten
D. Fourth grade - ....ANSWER ...-(A) One of the primary focal areas in
grade 1 is the teaching of place value as a way to teach problems involving addition
and subtraction. Teaching place values represent a concrete way to teach basic
arithmetic in a tangible fashion. In second grade this continues being a focal point
to aid in building a foundation to teach multiplication. In grade 6, place values
continue being used to teach number and operation, parts-to-whole relationships
and equivalence. Based on this explanation, the rest of the options are ruled out.
(802-001 Mathematics Instruction)
What is the probability of rolling a 7 with a pair of dice?
A. \(\frac{1}{6}\)
B. \(\frac{1}{36}\)
C. \(\frac{1}{12}\)
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 3
