Mathematics Flashcards
7 cards from real CAASPP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Mathematics flashcards as text
A data set has the values: 4, 7, 7, 9, 11, 13. What is the median?
Answer: 8
With 6 values, the median is the average of the 3rd and 4th: (7 + 9) ÷ 2 = 8.
If a shirt originally costs $45 and is on sale for 20% off, what is the sale price?
Answer: $36.00
Discount = 20% × $45 = $9; sale price = $45 − $9 = $36.
Which of the following is NOT a property of a parallelogram?
Answer: All four angles are right angles
A parallelogram does not require right angles; that is a property of rectangles and squares.
Solve for x: 4x − 6 = 18
Answer: 6
Add 6 to both sides: 4x = 24; divide by 4: x = 6.
A map has a scale of 1 inch = 25 miles. Two cities are 3.5 inches apart on the map. What is the actual distance?
Answer: 87.5 miles
Actual distance = 3.5 × 25 = 87.5 miles.
Which graph best represents a proportional relationship?
Answer: A straight line passing through the origin
A proportional relationship is always a straight line through the origin (0, 0).
A number is multiplied by 6 and then 9 is subtracted. The result is 39. What is the number?
Answer: 8
Let n be the number: 6n − 9 = 39 → 6n = 48 → n = 8.