Addition practice problems - page 33 of 79
Number of problems found: 1573
- Possums
1/3 were kangaroos, 2/5 were wallabies, and the rest were possums. What fraction of the animals were possums? - Suppose 5
Suppose z5=2+3i and z6=6+9i are complex numbers and 3 z5 + 7 z6= m+in. What is the value of m and n? - Number divisor sum
Calculate the sum of all divisors of the number 70. - Stefan account balance
On January 1st, Stefan had 2156 euros in his bank account. He deposited 25 euros into the bank every month. In July, he made an extraordinary deposit of 1,520 euros; in September, he withdrew 987 euros. What is the account balance on December 31st? - Board game timing
Emil and Erica are playing a board game. a) on Monday, they started playing at 17:36 and played for 45 minutes. What time was it when they finished? b) on Tuesday, they played from 4:47 p.m. Until half past six. How many minutes did they play? c) they pla - Random event operations
Consider an experiment with a dice. Let us define the random events A={at most 3}, B={roll more than 1}, C={roll 2, 3, 4}. Determine the random event D that is given by the operations A∪B \ B∪C - Wire length needed
The wire measured 109.3 cm and was 0.327 m shorter than the pupils needed in the class. How long a wire did the pupils need? - Number addition puzzle
You add 12 hundred, 14 tens, and 21 ones to the largest two-digit number. What number do you get? - For last
Last week, the temperature varied by a total of 17 degrees over the course of the day. If the high for the day was 10 degrees, what was the low? (Write a number sentence and solve it.) - Danka Janka age
Dana and Jane are the same age. If one's age were divided by ten and the other's by five, their ages would add up to three years. How old are Jane and Dana? - Honza monthly savings John received CZK 2,830 in pocket money every month. He saved from December to October. In May, his pocket money increased by CZK 2,370, and in August, he saved twice as much as in May. How much had he saved by October?
- Mang isidro
Mang Isidro harvested sacks of rice, each containing 50 kilograms. He delivered 275 kg to the market to be sold. The remaining 25 kilograms were left for his family's consumption. How many sacks of rice did Mang Isidro harvest? - The temperature 27 The temperature in Chicago was −12 °C. Over 4 hours, the temperature rose by 3 °C every hour. What was the temperature after 4 hours?
- Number summand division
We divide the number 210 into two summands so that one summand is 30 less than three times the other. Determine the larger of the summands. - The low 2
The low temperature on Monday was –5 °C. On Tuesday, the low temperature was 3 degrees warmer than on Monday. What was the low temperature on Tuesday? - Numeric expression product Calculate the product of numeric expressions A and B if: A = 10 - (9 -8) - (6 -7) B = 4-10² + 5.10 + 9
- Milan Sara age
Milo, Sara's husband, is four years older and twice as old as she was 17 years ago. How old are they? - Evaluate expression 6 Workout: 5×4-12/2+5 The order of operations is the order you use to work out math expressions: parentheses, exponents, multiplication, division, addition, and subtraction.
- Evaulate Evaluate the following expression with natural numbers: 1÷(52×(2×(135−25)−1))
- 14 sticks
I was cleaning up my attic recently and found a set of at least 14 sticks which a curious Italian sold me some years ago. Trying hard to figure out why I bought it from him, I realized that the set has the incredible property that there are no three stick
Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.
