8th Grade Math Flashcards
6 cards from real AASA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 8th Grade Math flashcards as text
What is the slope of the line passing through (2, 3) and (6, 11)?
Answer: 2
Slope = (11 − 3) ÷ (6 − 2) = 8 ÷ 4 = 2.
Solve for x: 3x − 5 = 16
Answer: x = 7
3x = 16 + 5 = 21, so x = 21 ÷ 3 = 7.
What is the Pythagorean theorem?
Answer: a² + b² = c²
The Pythagorean theorem states that in a right triangle, a² + b² = c², where c is the hypotenuse.
What is the scientific notation for 0.00045?
Answer: 4.5 × 10⁻⁴
0.00045 = 4.5 × 10⁻⁴ because the decimal moves 4 places to the right.
A function is defined by y = 2x + 1. What is y when x = 5?
Answer: 11
y = 2(5) + 1 = 10 + 1 = 11.
Which of the following is an irrational number?
Answer: √7
√7 cannot be expressed as a simple fraction, making it irrational.