Question: What Happens To A Number When You Divide It By 10?

How do you know if a number can be divided by 10 evenly?

The Rule for 10: Numbers that are divisible by 10 need to be even and divisible by 5, because the prime factors of 10 are 5 and 2.

Basically, this means that for a number to be divisible by 10, the last digit must be a 0.

Take a look at the last digit: 23,890..

How do you divide step by step?

Step 1: D for Divide. How many times will 5 go into 65? … Step 2: M for Multiply. You multiply your answer from step 1 and your divisor: 1 x 5 = 5. … Step 3: S for Subtract. Next you subtract. … Step 4: B for Bring down. … Step 1: D for Divide. … Step 2: M for Multiply. … Step 3: S for Subtract.

What happens to the digits when you divide by 10?

Multiplying or Dividing Decimals by 10 or 100 If you multiply a decimal by 10, the decimal point will move one place to the right. If you divide a decimal by 10, the decimal point will move one place to the left. If you multiply or divide by any power of 10, it will move a number of spaces equal to the number of 0’s.

What is a 1 digit number divided by 10?

What happens when you divide a 1-digit number by 10? When dividing a 1 digit number by 10, the whole number becomes ten times smaller.

What is a 2 digit number divided by 10?

What happens when you divide a 2-digit number by 10? When dividing a 2-digit number by 10, the whole number becomes ten times smaller.

What happens when you divide a 2 digit number by 10 100 or 1000?

To divide by 10, move the digits to the right by one place. To divide by 100, move the digits to the right by two places. To divide by 1000, move the digits to the right by two places.

What is the rule for multiplying by 10?

Lesson Summary Multiplication is repeated addition. When multiplying whole numbers by 10, simply add a 0 to the end of the number. When multiplying decimals by 10, move the decimal point one space to the right.

Why do you add a zero when multiplying by 10?

And then again, we simply added a zero in the empty place value in the end. So multiplying by 10, one way to describe the pattern, is that it adds a zero to the end of a whole number. But another way to describe the pattern, is that it moves every place value, every number, one place value to the left.