Intermediate Mathematics Flashcards
7 cards from real PARCC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Intermediate Mathematics flashcards as text
What is the next term in the sequence 2, 6, 18, 54, ...?
Answer: 162
Each term is multiplied by 3, so 54 × 3 = 162.
If f(x) = 2x + 5, what is f(3)?
Answer: 11
f(3) = 2(3) + 5 = 6 + 5 = 11.
What is the mean of 12, 15, 18, and 23?
Answer: 17
The sum is 68, and 68 ÷ 4 = 17.
Convert the fraction 7/20 to a percent.
Answer: 35%
7/20 = 0.35 = 35%.
A square has an area of 81 square units. What is the length of one side?
Answer: 9
The side length is the square root of 81, which is 9.
What is the value of x if 2/3 = x/12?
Answer: 8
Cross-multiply: 3x = 24, so x = 8.
Solve for x: x/5 + 2 = 7.
Answer: 25
Subtract 2 to get x/5 = 5, then multiply by 5 to get x = 25.