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choose 3 digits from 1, 3, 4, 5, 9 to form 3-digit numbers. how many number(s) that can be divisible by 5 is / are there?
choose 3 digits from 1, 3, 4, 5, 9 to form 3-digit numbers. how many number(s) that can be divisible by 5 is / are there?
Exam number 1 Fill in the blank with the correct numberQuestion 1:Divide 2016×2016 by 2016. The quotient is .....Question 2:Subtract 346 from 752.Answer: ....Question 3:Study the pattern.88:811 880:8110 8800:8 ? The missing number is .....Question 4:Express seventy thousand, four hundred and nine in numerals.Answer: .....Question 5:The product of 2 different natural numbers is 9. Their sum is .....Q...
Đọc tiếp
Exam number 1
Fill in the blank with the correct number
Question 1:
Divide 2016×2016 by 2016. The quotient is .....
Question 2:
Subtract 346 from 752.
Answer: ....
Question 3:
Study the pattern.
88:8=11
880:8=110
8800:8= ?
The missing number is .....
Question 4:
Express seventy thousand, four hundred and nine in numerals.
Answer: .....
Question 5:
The product of 2 different natural numbers is 9. Their sum is .....
Question 6:
100 hundreds + 1000 tens = ...... ones
Question 7:
The ratio of boys to girls at a school is 5:4. If there are 255 boys at the school then how many students are there at the school?
Answer: ...... students.
Question 8:
If two dozen pencils cost 12 dollars then .... pencils cost 2 dollars.
Question 9:
Peter and John played in fifteen rounds game. In each round, the winner scored 5 points and the loser scored 2 points. At the end of the game, John’s total score was 57 points. How many rounds did Peter win?
Answer: ..... rounds.
Question 10:
If we write all of the whole numbers from 10 through 99 and cross out any number in which the first or second digit is divisible by 2 (for example, 41 is crossed out as 4 is divisible by 2 and 36 is crossed out as 6 is divisible by 2), how many numbers are crossed out?
Answer: .... numbers.
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
The numbers from 1 to 1000 are written. How many of these numbers have at least two digit 5?
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
Question 9:
If we write all of the whole numbers from 10 through 99 and cross out any number in which the first or second digit is divisible by 2 (for example, 41 is crossed out as 4 is divisible by 2 and 36 is crossed out as 6 is divisible by 2), how many numbers are crossed out?
Answer: numbers.
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
Answer: .............. numbers.
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?