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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 3/4 + 1/6?
Answer: 11/12
Common denominator 12: 9/12 + 2/12 = 11/12.
A shirt costs $40 and is marked down 25%. What is the sale price?
Answer: $30
25% of $40 is $10, so $40 − $10 = $30.
What is the value of 2^5?
Answer: 32
2×2×2×2×2 = 32.
Solve for x: 3x − 7 = 14.
Answer: 7
Add 7 to get 3x = 21, then divide by 3 to get x = 7.
What is the area of a rectangle 8 cm long and 5 cm wide?
Answer: 40 cm²
Area = length × width = 8 × 5 = 40.
Round 6,847 to the nearest hundred.
Answer: 6,800
The tens digit is 4, so round down to 6,800.
What is the average of 12, 18, and 24?
Answer: 18
Sum is 54, divided by 3 equals 18.