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 classroom has 24 students. If 3/8 of them scored above 90% on a test, how many students scored above 90%?
Answer: 9
3/8 × 24 = 9 students scored above 90%.
Which of the following is equivalent to 2³ × 2⁴?
Answer: 2⁷
When multiplying powers with the same base, add the exponents: 2³ × 2⁴ = 2^(3+4) = 2⁷.
A rectangle has a length of 15 cm and a width of 8 cm. What is its perimeter?
Answer: 46 cm
Perimeter = 2(length + width) = 2(15 + 8) = 2(23) = 46 cm.
If y = 3x − 5 and x = 4, what is the value of y?
Answer: 7
Substitute x = 4: y = 3(4) − 5 = 12 − 5 = 7.
A store marks up items by 25%. If an item costs $48, what is the selling price?
Answer: $60
Markup = 25% × $48 = $12; selling price = $48 + $12 = $60.
What is the least common multiple (LCM) of 6 and 10?
Answer: 30
The LCM of 6 and 10 is 30, as it is the smallest number divisible by both.
A number line shows points at −3, 0, and 4. What is the distance between −3 and 4?
Answer: 7
Distance = |4 − (−3)| = |4 + 3| = 7.