Addition practice problems - page 3 of 79
Number of problems found: 1573
- The sum 49
The sum of two rational numbers is -5. If one of them is -13/6, find the other. - Tuesday temperature
The temperature on Monday was -23 °F. The temperature on Tuesday was 18° higher. What was the temperature on Tuesday? - Negative term
Which term of the AP 24,21,18,15,.....is the first negative term? - A tradesman
A tradesman marks his goods at 35% above the cost price and then allows a discount of 15%. Find his profit percentage. - Full tank 2
Robert has a full tank of petrol. He drove to Manly and used 1/8 of a tank and then to Gosford using another 4/8 of a tank. What fraction of a tank of petrol has he used? - The common difference Find the common difference of an arithmetic progression (AP), whose 1st term is 5 and the sum of its 1st 4 terms is half the sum of the next four terms.
- A boat 2
A boat can travel with a speed of 13 km/h in still water.If the speed speed of stream is 4 km/h, then find the time taken 1) to go 68 km downstream . 2) to go 63 km upstream . - What will What will be the average of the numbers from 1 to 51?
- The average 14
The average of the present ages of Susan and Beata is 36 years .If Susan is 8 years older than Beata. What is the Beata's present age? - River current
In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current? - Days, hours, minutes
Add the following: 1 day 18 hr 45 m 55 sec, 13 hr 55 m 58 sec and 23 hr 49 m 45 sec - Sum of the fractions Find the sum, express your answer to lowest terms. 1. 1/4 + 2/4= 2. 1/6 + 3/6= 3. 6/10 + 2/10= 4. ¾ + ⅛= 5. 5 3/5 + 2 ½=
- 3 purchases
Joe bought a sweatshirt for $19.95, a T-shirt for $10.75, and a pair of shoes for $65.70. How much did he spend on the three purchases? - Melting 3 cubes
The sides of the three metal cubes are 30 cm, 40 cm, and 50 cm, respectively. Find the side of the new cube formed by melting these cubes together. - Solve 27 Solve fraction problem: 9/27 + 3/54
- Consecutive odd numbers
Find three consecutive odd numbers whose sum is 93. - The speed 3 The speed of a boat in still water is 10 km/h. If the boat goes 37.5 km upstream in 5 h, find the speed of the stream.
- Four years
Four years ago the average age of A and B was 18 years . If the present average age of A, B, and C is 24 years. Find the age of C after 8 years . - The sum 46 The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
- Income comparing
Arnold's income is 60% more than that of Brandy. By what percent is Brandy's income less than Arnolds's?
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