Multiplication + natural numbers - practice problems - page 2 of 20
Number of problems found: 394
- 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? - Megabytes in digital photos
A color photograph taken with a digital camera is converted into a digital format using 4. 100 bytes per pixel. Photographs taken with the camera each have 2.2. 106 pixels. How many bytes are there in one photo? Write your answer in - Maddie
Maddie has 180 coins. Of these coins, 1/12 are dimes. About how many dimes does she have? - Cakes 6
If each of the 7 cakes is cut into eighths, how many pieces will be there? - 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) - You have 3
You have the numbers 4,2, and 8. Use the numbers to make a calculation so that the answer is 40= - 50 people
Fifty people went to a play. 3/5 of the people stayed until the end. How many people are left? - Evaluate expressions
Which expression equals 12? ... - 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 - A fair 2
A fair die is thrown two times. What is the probability that the sum of the score is almost 8? - 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? - 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? - Distributive property 2
Show with a drawing that 5 × (6 + 2) = 5 × 6 + 5 × 2. What is the name of this property? - Mathematics 83190
The number of students studying teacher studies in mathematics has decreased in the last twenty years in a ratio of 2:10. How many students are studying teacher studies now when twenty years ago there were 50? - 150:130 83179
How do we divide 2660 in the ratio 150:130? - Already 82989
The book has 1200 pages, of which Róza has already read 60%. How many pages has Rose not read so far? - Friends 82546
Two friends, Martin and Juraj, agreed that they would score +26 points for wins and -16 points for losses. Juraj lost nine times and won four times. What was his final score? - Two-digit 82521
Karel had to multiply two two-digit numbers. Out of care, he changed the order of the digits in one of the factors and got a product that was 4,248 less than the correct result. What is the correct result? How much should Karl have earned? - Repeated 82330
How many 5-digit numbers can we create from the number 1,2,3,4,5 if the one's place is to have the number 5? (digits must not be repeated.) - Five-digit 82257
Determine the number of all five-digit natural numbers in which every two digits are different in decimal notation.
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