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 value of the expression 18 ÷ (2 + 1) × 2?
Answer: 12
Parentheses first: 2 + 1 = 3, then 18 ÷ 3 = 6, and 6 × 2 = 12.
A bag has 4 red and 6 blue marbles. What is the probability of drawing a red marble?
Answer: 2/5
There are 4 red out of 10 total, so 4/10 = 2/5.
Solve the inequality 2x - 3 > 7.
Answer: x > 5
Add 3 to get 2x > 10, then divide by 2 to get x > 5.
What is 3/4 expressed as a decimal?
Answer: 0.75
Dividing 3 by 4 gives 0.75.
The ratio of cats to dogs in a shelter is 3:5. If there are 15 cats, how many dogs are there?
Answer: 25
Each ratio unit equals 5 cats, so 5 × 5 = 25 dogs.
What is the value of |-9| + |4|?
Answer: 13
Absolute values give 9 and 4, and 9 + 4 = 13.
A circle has a radius of 7. Using π ≈ 22/7, what is its circumference?
Answer: 44
Circumference = 2πr = 2 × (22/7) × 7 = 44.