Mathematics 7-12 Flashcards
6 cards from real TExES Exam practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Mathematics 7-12 flashcards as text
A high school teacher wants students to discover the formula for the area of a circle. Which approach BEST promotes conceptual understanding?
Answer: Have students rearrange sectors of a circle to approximate a parallelogram
Rearranging sectors to form a near-parallelogram is a discovery activity that builds conceptual understanding of why A = πr².
Which number is irrational?
Answer: √2
√2 is irrational because it cannot be expressed as a ratio of two integers and its decimal expansion is non-terminating and non-repeating.
In probability, which term describes events where the outcome of one does NOT affect the other?
Answer: Independent events
Independent events are those where the probability of one event occurring is not affected by whether the other event has occurred.
Which property allows you to rewrite 3(x + 4) as 3x + 12?
Answer: Distributive property
The distributive property states that a(b + c) = ab + ac, allowing multiplication to be distributed over addition.
A TExES Mathematics 7-12 candidate should know that the sum of interior angles of a triangle is:
Answer: 180°
The interior angles of any triangle always sum to 180°, a fundamental theorem of Euclidean geometry.
Which instructional approach allows students to explore multiple solution strategies before the teacher formalizes a concept?
Answer: Problem-based learning
Problem-based learning engages students in solving open-ended problems first, allowing diverse strategies before the teacher consolidates learning.