Mathematics Flashcards
7 cards from real TASC 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 value of 5^2 - 3^2?
Answer: 16
25 - 9 = 16.
If a car travels 150 miles in 3 hours, what is its average speed?
Answer: 50 mph
Speed = distance/time = 150/3 = 50 mph.
What is the perimeter of a rectangle that is 8 cm long and 5 cm wide?
Answer: 26 cm
Perimeter = 2(8 + 5) = 2(13) = 26 cm.
Which inequality is true?
Answer: -3 < 1
-3 is to the left of 1 on the number line, so -3 < 1.
What is 40% of 250?
Answer: 100
0.40 × 250 = 100.
Simplify: 4(2x + 3).
Answer: 8x + 12
Distribute 4 to each term: 4(2x) + 4(3) = 8x + 12.
What is the volume of a cube with edge length 3 cm?
Answer: 27 cubic cm
Volume = side^3 = 3 × 3 × 3 = 27 cubic cm.