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What is the greatest product that you can get by multiplying a 3-digit number by a 2-digit number?
1
How is multiplying by 3 digit number similar to multiplying by 1 digit number?
3
What is the smallest number 4 digit odd number you can make?
The smallest four digit number is 1000. It is even so 1001 is the smallest four digit number that is odd.
When this 3 digit number is rounded to the nearest 10 then the sum of its digits is 16 and the hundreds digit of this number is 8 and the ones digit is 5 so what is the number?
875
How can you check if a number is a multiple of 4?
Add the last digit (units digit) to twice the previous digit (tens digit). If this sum is divisible by 4, so is the original number.
When multiplying a number by 10, move the decimal to the right. When multiplying a number by 0.1, move the decimal to the left. Why?
This is because we count in tens so that the place value of a digit is ten times the place value of the digit to its right.
What is the greatest product that you can get by multiplying a 3-digit number by a 2-digit number?
1
How is multiplying by 3 digit number similar to multiplying by 1 digit number?
3
When mulltiplying a number by 10 move the decimal to the right. When multiplying a number by 0.1 move the decimal to the left. Why?
This is because we count in tens so that the place value of a digit is ten times the place value of the digit to its right.
Is the product of a 4 digit number and 2 digit number always a 6 digit number?
The smallest 4 digit no is 1000. The smallest 2 digit no. is 10. Multiply these, you get 10,000. this is a 5 digit no. so the answer to your question is no. Multiplying one thousand by ten to get ten thousand is something you can do in your head in much less time than sending a question to wiki-answers. If you want to get better at math, start by always spending half a minute in thinking "is there an easy way to do this".
A ten digit number in which 1st digit indicates the number of 0s and 2nd digit indicates the number of 1's and so on the 10th digit indicates the number of 9's what is that 10 digit number?
6210001000
What is the largest 4 digit number divisible by 1 2 3 4?
The four digit multiples of 1234 are:1234 (1234x1)2468 (1234x2)3702 (1234x3)4936 (1234x4)6170 (1234x5)7404 (1234x6)8638 (1234x7)9872 (1234x8)Multiplying 1234 by 9 give the 5 digit number 11106, so the largest 4 digit multiple of 1234 is 9872.
What if your tens digit is 3 more than 5 my tens digit is double the number of my ones digit what number am i?
3 more than 5 is 8, so the tens digit is 8. The tens digit is,double the number of the ones digit, so divide 8 by 2 and you get 4. If you double 4 it is 8 so, the number is 84.
When multiplying a number by 10 move the decimal to the right. when multiplying a number by 0.1 move the decimal to the left. Why?
This is because we count in tens so that the place value of a digit is ten times the place value of the digit to its right.
What is 45 times 45?
45 times 45 is equal to 2,025. This can be calculated by multiplying 45 by 45 using the standard multiplication algorithm, which involves multiplying the units digit of the second number by the first number, then moving to the tens digit and so on, finally adding up the results. In this case, 5 times 45 is 225, and 4 times 45 is 180, so adding these results gives us the final answer of 2,025.
What is the smallest digit number that can be placed on 6 so that the number is a two digit rounded number by tens?
60
What is the smallest digit we can write in the hundreds place of a three-digit number?
1We can not start a three digit number with 0, so 1 is the smallest digit.
