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 4.5 × 0.2?
Answer: 0.9
4.5 × 0.2 = 0.9.
A triangle has a base of 10 cm and a height of 6 cm. What is its area?
Answer: 30 cm²
Area = ½ × 10 × 6 = 30.
What number is missing: 3, 6, 12, 24, __?
Answer: 48
Each term doubles, so 24 × 2 = 48.
Convert 3/5 to a percent.
Answer: 60%
3 ÷ 5 = 0.6 = 60%.
Solve: 2(x + 3) = 16.
Answer: 5
Divide by 2 to get x + 3 = 8, so x = 5.
What is the greatest common factor of 24 and 36?
Answer: 12
12 is the largest number dividing both evenly.
If a number is increased by 20% to become 60, what was the original number?
Answer: 50
60 ÷ 1.20 = 50.