Mathematics Flashcards

7 cards from real TACHS 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 0.6 written as a fraction in lowest terms?
Answer: 3/5
0.6 = 6/10 = 3/5 after simplifying.
If a car travels 150 miles in 3 hours, what is its average speed?
Answer: 50 mph
Speed = distance ÷ time = 150 ÷ 3 = 50.
What is the perimeter of a square with side length 9 inches?
Answer: 36 in
Perimeter = 4 × 9 = 36 inches.
What is 15% of 200?
Answer: 30
0.15 × 200 = 30.
Which number is prime?
Answer: 17
17 has only 1 and itself as factors.
Solve for y: y/4 = 6.
Answer: 24
Multiply both sides by 4 to get y = 24.
What is the least common multiple of 4 and 6?
Answer: 12
12 is the smallest number divisible by both 4 and 6.