Division + reason - practice problems
Number of problems found: 165
- Polya's method
On the way home from school, Dora likes to eat cookies. One daytime, just as she reached into her backpack, Swiper jumped into her path and grabbed her bag. It stole half of her cookies plus two more. A bit shaken, Dora continued home. Before she had a ca - Rectangles 70304
How many rectangles whose side lengths are expressed in natural numbers have an area of 96 cm²? - Determine 69304
Determine the size of the ACF angle in the regular ABCDEF hexagon. - Find two digits
Find the possible values of A and B if the 6 digit number 2A16B6 is divisible by 4 and 9. Result write as composed number. - Proportion 65244
Divide number 74 by 9, find the proportion and the remainder. How much do we have to reduce the number 74 to halve the proportion and increase the remainder three times? - Dolls
Dorotka cut the doll's way out of two batches. She was always left with one more doll with every two dolls cut out. How many dolls did they cut in total if the number counted 16 of them in the first cut out? - Expressions 62284
Express the numbers 18, 28, 32, 40, 48, 200 as numeric expressions composed of the digits 5. - Create 2
Create word problems based on the given number sentence (300/24) - (207.60/24) = N - How many
How many double-digit numbers that divide by nine give the rest of seven? - Mr. Product
The product of the ages of all of Mr. Product children's is 1408. The age of the youngest child is equal to half the age of the oldest child. How many children does Mr. Product have and how old are they? - Pechay
Jan has 3/8 kilogram of pechay. If he will share 1/8 kilogram to each of his friends, how many of his friends can receive the pechay? - Exchanged 59993
Lukáš and Laco exchanged stamps. Before the exchange, Lukáš had 25 more marks than Laco. After the exchange, he had more Laco marks. At least how many stamps does Laco receive from Lukáš? - Dividing
When dividing the tangerines into packages of 8 or 10, one always remained. How many were there if there were more than 250 and less than 300? - Rajendra
Rajendra a farmer had two sons and two daughters. He decided to divide his property among his sons and daughters. So he wrote a "WILL" about distribution of his property. According to his "WILL", he desired to give 3/5 th of the property to his sons in eq - Nicolas
Nicolas and his father can repair one desk in 1/3 hour. How many desks can they repair in 3 hours? - A sum
A sum of money is shared between Peter, John, and Henry in the ratio 2:3:5. a) express Henry's share as a fraction of John's share. b) what fraction of the whole sum of money is John's share? - Directly 55591
If n is a natural number that gives a division of 2 or 3 when divided by 5, then n gives a residue of 4 when divided by 5. Prove directly - Four-digit 55481
Find all four-digit abcd numbers to which: abcd = 20. ab + 16. cd, where ab, cd is double digits numbers from digits a, b, c, d. - Gasoline fuel
You just drove your car 300 miles and used 40 gallons of gas. You know that the gas tank on your car holds 12 1/2 gallons of gas; if the gas you buy is $2.50 per gallon. What would you pay to fill one-half of your tank? - Four-digit number
For a four-digit number abcd, ab: bc = 1: 3 and bc: cd = 2: 1 (ab, bc and cd are two-digit numbers from digits a, b, c, d). Find this number(s).
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