Math Flashcards
7 cards from real BECE 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
What is the gradient (slope) of the line passing through (2, 3) and (6, 11)?
Answer: 2
Slope = (11 − 3) / (6 − 2) = 8 / 4 = 2.
A car travels 180 km in 3 hours. What is its average speed?
Answer: 60 km/h
Speed = distance ÷ time = 180 ÷ 3 = 60 km/h.
Which of the following is NOT a property of a parallelogram?
Answer: All angles are 90°
All angles being 90° is a property of a rectangle, not all parallelograms.
Factorize: x² − 9
Answer: (x − 3)(x + 3)
x² − 9 is a difference of two squares: (x − 3)(x + 3).
What is the volume of a cuboid with length 5 cm, width 4 cm, and height 3 cm?
Answer: 60 cm³
Volume = l × w × h = 5 × 4 × 3 = 60 cm³.
If the ratio of boys to girls in a class is 3:5 and there are 24 boys, how many girls are there?
Answer: 40
24 boys = 3 parts, so 1 part = 8; girls = 5 × 8 = 40.
Evaluate: √(144 + 25)
Answer: 13
144 + 25 = 169, and √169 = 13.