Natural numbers - practice problems - page 2 of 92
Number of problems found: 1834
- Maddie
Maddie has 180 coins. Of these coins, 1/12 are dimes. About how many dimes does she have? - Lucas
Lucas is trying to find 6×15. He knows that 3×15=45. He also knows that 6=2×3. How can Lucas use 3×15 to help him find 6×15? - The ratio 18
The ratio of dogs to cats at a shelter is 2 to 7. If there are 12 dogs, then how many cats are in the shelter? - The room temperature
At 5 AM, the room temperature was 20 degrees Celsius. After 6 hours, the reading was 28 degrees Celsius. The temperature rose by how many degrees? - Wholes add to a mixed
What is 5 wholes + 1 and 3/8? Give your answer as a whole or mixed number in its simplest form. - Mr. Gomez
Mr. Gomez read 128 pages of his book on Friday and 273 pages on Saturday. About how many more pages did he read on Saturday? - Decimal number
X y/10 is a fractional number that is greater than 6.895 but smaller than 7.8. If x and y are both single-digit natural numbers and x < y, then find the numbers. - In 2014
In 2014, the average attendance per game for a football team was about (1 × 104) + (9 × 103) + (9 × 102). What is this number in standard form? - Temp dropping
The temperature in Lincoln was 7 degrees Celsius at midday. It fell by 9 degrees by 3 A. What was the temperature at M3am? - Rahul
Rahul reads 1/5 of a book on the first day and 3/10 of the remaining book on the second day. If the book has 500 pages, then how many pages are left unread? - Lilliana
Lilliana wrote a number. She gave the following clues to her number: The digit in the tenths place is 4 The digit in the one's place is 8 The digit in the thousands place is 9 The digit in the hundreds place is 2 Find Lilliana's number. - Evaluate 32
Evaluate the following expression: 18 * (1 + 9³) - 3 + (20/2) 18 times (1 + 9 to the 3rd power) minus 3 plus (20 divided by 2) - A hike
If I go on a hike that is 4 1/2 miles long and I take a break every 3/4 mile, how many breaks will I take?
- Library 4
- Evaluate with brackets
Find the Error - tell what the mistake is 6[(4 + 9) - 32] ÷ 2 6[13-32]÷2 6[13-9]÷2 6[9]÷2 6[4.5] 27 - Megapolis The total population of a city consists of 641,682 male adults, 593,118 female adults, and 182,345 children. Find the total population of the city.
- Mrs. Susan 2
Mrs. Susan received a shipment of 60 novelty baseball caps. Of the caps, 1/3 had bug antennae, 2/5 had moose antlers, and the rest had plastic propellers. How many of the caps had plastic propellers? - Fransisca Fransisca read a book 391 pages long, reading 17 pages a day. There are two more books in the series. How long will it take Fransisca to read all three books if they have the same page length and she reads at the same speed?
- Apples 32
A woman sold half of her apples to the 1st customer, half of the remainder to the 2nd customer, half of what remained to the 3rd customer, and again half of the remainder to the 4th customer. She was then left with 15 apples. What was the total number of - My 4 My 4-digit number is a palindrome; it has a remainder of 21 when you divide it by 100. what is my number? A palindrome is a number that does not change if you write it backward.
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