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
What is the slope of a line that passes through the points (2, 3) and (6, 11)?
Answer: 2
Slope = (11 − 3) ÷ (6 − 2) = 8 ÷ 4 = 2.
Which fraction is equivalent to 0.6̄ (0.666...)?
Answer: 2/3
0.666... = 2/3; note that 6/9 simplifies to 2/3 as well, but 2/3 is the simplest form.
A recipe calls for 2½ cups of flour to make 24 cookies. How many cups of flour are needed to make 60 cookies?
Answer: 6¼ cups
Ratio: 2.5 ÷ 24 = x ÷ 60, so x = 2.5 × 60 ÷ 24 = 150 ÷ 24 = 6.25 = 6¼ cups.
Simplify: √144
Answer: 12
12 × 12 = 144, so √144 = 12.
The mean of five test scores is 82. If four of the scores are 75, 85, 90, and 78, what is the fifth score?
Answer: 82
Total = 82 × 5 = 410; sum of four scores = 328; fifth score = 410 − 328 = 82.
A square garden has a perimeter of 52 feet. What is the area of the garden?
Answer: 169 ft²
Side = 52 ÷ 4 = 13 feet; area = 13² = 169 ft².
Which inequality represents 'x is at most 7'?
Answer: x ≤ 7
'At most 7' means x cannot exceed 7, so x ≤ 7.