GED Math Test #5 3 Flashcards
6 cards from real GED practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 GED Math Test #5 3 flashcards as text
What is 35% of 260?
Answer: 91
35% of 260 = 0.35 × 260 = 91. To find a percentage of a number, convert the percent to a decimal and multiply.
A rectangle has a length of 14 cm and a width of 9 cm. What is its area?
Answer: 126 cm²
Area of a rectangle = length × width = 14 × 9 = 126 cm². The perimeter would be 2(14 + 9) = 46 cm, which is a common distractor.
Solve for x: 3x + 7 = 28
Answer: 7
Subtract 7 from both sides: 3x = 21. Then divide by 3: x = 7. Always perform inverse operations to isolate the variable.
A store sold 48 items on Monday and 72 items on Tuesday. What fraction of the two-day total was sold on Monday?
Answer: 2/5
Total items = 48 + 72 = 120. Monday fraction = 48/120 = 2/5. Simplify by dividing numerator and denominator by their GCF of 24.
The table shows: x = 2 → y = 5; x = 4 → y = 9; x = 6 → y = 13. Which equation represents this relationship?
Answer: y = 2x + 1
Check with x = 2: 2(2) + 1 = 5 ✓; x = 4: 2(4) + 1 = 9 ✓; x = 6: 2(6) + 1 = 13 ✓. The slope is (9−5)/(4−2) = 2 and the y-intercept is 1.
A car travels 180 miles in 3 hours. At the same rate, how far will it travel in 5 hours?
Answer: 300 miles
Rate = 180 ÷ 3 = 60 mph. Distance in 5 hours = 60 × 5 = 300 miles. Use the formula distance = rate × time.