Evaluate: (3/4) + (5/8) - (1/2).
7/8
Maria used 3/8 of a ribbon. She then used 1/4 of what remained. If 15 meters were left, how long was the ribbon originally?
32 meters
Evaluate: 4.75+2.6−1.0854
6.265
A pen costs P12.75 and a notebook costs P28.50. How much will 3 pens and 2 notebooks cost?
P95.25
Find the next number in the pattern: 2, 6, 12, 20, 30, ..
42
Evaluate: (7/12) ÷ (14/15) × (5/9).
25/72
On a contest day, 2/5 of the students were absent. Then 1/3 of the students who came left for another activity. If 24 students remained, how many students were in the class?
60 students
Evaluate: 0.48÷0.06+1.25
9.25
A rectangular garden is 4.8 meters long and 2.75 meters wide. What is its area?
13.2 square meters
What is the smallest positive number divisible by 6, 8, and 15?
120
Evaluate: ((7/12) + (5/6)) ÷ 2.
17/24
A tank was 1/3 full. After 24 liters were added, it became 3/5 full. What is the tank's capacity?
90 liters
Find the missing digit: 3.□7+1.85=5.12
2
A car uses 7.5 liters of fuel for every 100 kilometers. How many liters will it use to travel 340 kilometers?
25.5 liters
A rectangle has a perimeter of 54 centimeters. Its length is 3 centimeters more than twice its width. What is its area?
152 cm2
A fraction is greater than 2/3 but less than 3/4. Its denominator is 20. What is the fraction?
14/20 or 7/10
On the first day, Leo read 1/7 of a book. On the second day, he read 1/3 of the remaining pages. On the third day, he read 1/4 of what was then left. If 60 pages remained, how many pages were in the book?
140 pages
find 3.752-2.252
9
A container had 18.2 liters of water. It leaked 0.35 liter per minute for 24 minutes. Then 3.6 liters were added. How much water is now in the container?
13.4 liters
How many squares of all possible sizes are found in a 3-by-3 square grid?
14 squares
Find n/d:
(n + 2)/(d + 2) = 3/4
(n - 1)/(d - 1) = 2/3
7/10
A farmer sold 1/3 of his apples plus 4 apples. He then sold 1/4 of the remaining apples plus 3 apples. If 30 apples remained, how many apples did he have at first?
72 apples
How many numbers with exactly three decimal places round to 6.27 to the nearest hundredth and 6.3 to the nearest tenth?
10 numbers
The average time of a runner's five laps was 52.4 seconds. The first four lap times were 51.8, 53.2, 52.7, and 50.9 seconds. What was the fifth lap time?
53.4 seconds
A two-digit number is four times the sum of its digits. Reversing its digits increases the number by 18. What is the original number?
24