Math Flashcards
7 cards from real EQAO 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 flashcards as text
Which of the following is the greatest? 3/5, 0.65, 62%, 0.6
Answer: 0.65
Converting all to decimals: 3/5 = 0.60, 62% = 0.62, 0.6 = 0.60, and 0.65 is the largest.
A rectangular prism has length 5 cm, width 4 cm, and height 3 cm. What is its surface area?
Answer: 94 cm²
SA = 2(lw + lh + wh) = 2(20 + 15 + 12) = 2 × 47 = 94 cm².
Simplify: (−3) × (−4) + (−2) × 5
Answer: 2
(−3) × (−4) = 12 and (−2) × 5 = −10; so 12 + (−10) = 2.
A class survey found that 12 out of 30 students prefer science. What percentage prefer science?
Answer: 40%
12 ÷ 30 = 0.40, which equals 40%.
A line passes through points (0, 2) and (4, 10). What is the slope of the line?
Answer: 2
Slope = (y₂ − y₁) ÷ (x₂ − x₁) = (10 − 2) ÷ (4 − 0) = 8 ÷ 4 = 2.
The median of the data set {3, 7, 9, 12, 15, 18, 20} is:
Answer: 12
With 7 values in order, the median is the 4th value, which is 12.
A car travels at 80 km/h. How long will it take to travel 300 km?
Answer: 3.75 hours
Time = Distance ÷ Speed = 300 ÷ 80 = 3.75 hours.
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