CHSPE Math Flashcards
7 cards from real CHSPE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 CHSPE Math flashcards as text
A rectangular garden is 12 m long and 8 m wide. If you want to fence the entire garden, how many meters of fencing are needed?
Answer: 40 m
Perimeter = 2(12 + 8) = 2(20) = 40 m.
Which of the following is NOT a rational number?
Answer: √7
√7 ≈ 2.6457... is a non-terminating, non-repeating decimal, so it is irrational.
If f(x) = 2x + 5, what is f(−3)?
Answer: −1
f(−3) = 2(−3) + 5 = −6 + 5 = −1.
A test has 50 questions. Maria answered 38 correctly. What percent did she answer correctly?
Answer: 76%
38/50 × 100 = 76%.
What is the volume of a rectangular prism with length 6 cm, width 4 cm, and height 3 cm?
Answer: 72 cm³
Volume = l × w × h = 6 × 4 × 3 = 72 cm³.
Simplify: (3x²y)(4xy³)
Answer: 12x³y⁴
Multiply coefficients (3×4=12) and add exponents for like bases: x²⁺¹=x³ and y¹⁺³=y⁴.
The ages of five students are: 14, 16, 15, 14, 16. What is the mode?
Answer: 14 and 16
Both 14 and 16 appear twice, making this a bimodal data set with modes 14 and 16.