Math Practice Flashcards
7 cards from real SHSAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Math Practice flashcards as text
If 3(x - 4) = 2x + 5, what is the value of x?
Answer: 17
Expanding gives 3x - 12 = 2x + 5, so x = 17.
A jacket originally priced at $80 is discounted by 25%. What is the sale price?
Answer: $60
25% of $80 is $20, so the sale price is $80 - $20 = $60.
What is the value of 2^5 + 3^2?
Answer: 41
2^5 = 32 and 3^2 = 9, so the sum is 41.
The average of five numbers is 14. What is their sum?
Answer: 70
Sum equals average times count, so 14 × 5 = 70.
A rectangle has length 12 and width 7. What is its perimeter?
Answer: 38
Perimeter = 2(12 + 7) = 2(19) = 38.
If a number is increased by 40% and the result is 84, what was the original number?
Answer: 60
1.4 × original = 84, so original = 84 / 1.4 = 60.
What is the greatest common factor of 36 and 48?
Answer: 12
Both 36 and 48 are divisible by 12, the largest common factor.