Natural numbers + rational numbers - practice problems
Number of problems found: 30
- Solve 25
Solve for a in (a+8)/2-3(a+10)/5=1. - What is 11
What is the quotient of Three-fifths and 1 Over 10? - Quotient of two numbers
Find the quotient of 11/8 correct to the first place of the decimal. - Naturally 7826
The ratio of two natural numbers is 2: 3. The smaller number naturally is 12. What is the product of these numbers? - Closest natural number
Find the closest natural number to 4.456 to 44.56 and 445.6. - Cubic
Convert 660 m³ of natural gas volume to energy units kWh. Combustion of 1 cubic meter of natural gas is released energy 10.55 kWh. - A man 8
A man has 72 sheep. He wants to divide the sheep among his four children in the ratio of 5:3:2:2. How many sheep will each child get? - Boys and girls
If the ratio of male & female teachers is 2/5 & it is in the proportion of the male & female students, how many are girls if there are 42 boys? - Brian
Brian divides 80 by 7. Between what two whole numbers is his answer? - Homework
In the crate are 18 plums, 27 apricot, and 36 nuts. How many pieces of fruit were left in the crate when Peter took 8 ninth: 1. nuts 2. apricots 3. fruit 4. drupe - Tenths digit
For 10.932, which digit is in the tenth place? - According 7038
When students are ranked according to height, Katka is 12th Front and 17th Back. How many children are in the class? - Collected 38381
The foreman collected 268 kg of apples and must sort them into baskets of 7 kg each. Can they divide the apples correctly? Will all baskets be refilled? How many baskets will they need if they want to put all the apples in the baskets? - Significant figures
How many significant figures are present in each of the measured quantities? A. 0.0012 B. 900.0 C. 108 D. .0012 E. 2006 F. 0.002070 - Diophantus
We know little about this Greek mathematician from Alexandria, except that he lived around the 3rd century A. D. Thanks to an admirer of his, who described his life through an algebraic riddle, we know at least something about his life. Diophantus's youth - Boats
Three-quarters of boats are white, 1/7 are blue, and nine are red. How many boats do we have? - My father
My father has a big farm. He planted 6/8 of it with mango trees, 1/2 of the remainder are guava trees, and the remaining 10 trees are santol trees. What is the number of all trees? - Cash back
After a trip, 24 students left more than 650 but less than 690 CZK (Kc). How much each student receives in return when the amount is divisible by the number of pupils? - Three-fifths 7629
The sum of the two numbers is 46. It holds that two times the first is one greater than three-fifths of the second. What are the numbers? - Camp
In the camp are children. 1/2 went on a trip, 1/4 went to bathe, and 38 children remained in the room. How many children are in the camp?
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