Multiplication of 4 digit numbers by 1-digit numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What is a 4-digit number?

Back

A 4-digit number is a number that has four digits, ranging from 1000 to 9999.

Front

What is a 1-digit number?

Back

A 1-digit number is a number that has only one digit, ranging from 0 to 9.

Front

How do you multiply a 4-digit number by a 1-digit number?

Back

To multiply a 4-digit number by a 1-digit number, multiply each digit of the 4-digit number by the 1-digit number, starting from the rightmost digit, and carry over if necessary.

Front

What is the product of 807 and 8?

Back

The product of 807 and 8 is 6456.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified place value, such as the nearest ten, hundred, or thousand.

Front

Round 165,459 to the nearest hundred.

Back

165,459 rounded to the nearest hundred is 165,500.

Front

Round 165,459 to the nearest million.

Back

165,459 rounded to the nearest million is 0.

Front

Round 165,459 to the nearest hundred thousand.

Back

165,459 rounded to the nearest hundred thousand is 200,000.

Front

What is the multiplication of 45 and 2?

Back

The multiplication of 45 and 2 is 90.