Core Plus (Math Version Flashcards
7 cards from real PARAPRO practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Core Plus (Math Version flashcards as text
A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of randomly picking a blue marble?
Answer: 3/10
P(blue) = 3 blue / 10 total = 3/10.
Which expression is equivalent to 4(x + 3) − 2x?
Answer: 2x + 12
Distribute: 4x + 12 − 2x = 2x + 12.
A triangle has angles measuring 45°, 90°, and x°. What is the value of x?
Answer: 45
The sum of angles in a triangle is 180°, so x = 180 − 45 − 90 = 45.
Convert 0.375 to a fraction in simplest form.
Answer: 3/8
0.375 = 375/1000, which simplifies to 3/8 by dividing by 125.
A recipe calls for 2½ cups of flour. If you want to make 3 batches, how many cups of flour do you need?
Answer: 7½
2½ × 3 = 5/2 × 3 = 15/2 = 7½ cups.
On a coordinate plane, what quadrant contains the point (−4, 6)?
Answer: Quadrant II
A negative x-value and positive y-value place the point in Quadrant II.
If 5n + 7 = 32, what is the value of n?
Answer: 5
5n = 32 − 7 = 25, so n = 25 ÷ 5 = 5.