Multiplying by Multiples of 10

Front

What is the result of multiplying a number by 10?

Back

Multiplying a number by 10 shifts the decimal point one place to the right, effectively increasing the value of the number by a factor of 10.

Front

If 9 x 4 = 36, what is 90 x 4?

Back

90 x 4 = 360, which is 10 times 9 x 4.

Front

What is the product of 2 and 30?

Back

2 x 30 = 60.

Front

How do you calculate the total number of quarters in multiple buckets?

Back

Multiply the number of buckets by the number of quarters in each bucket.

Front

If there are 3 buckets with 80 quarters each, how many quarters are there in total?

Back

3 x 80 = 240 quarters.

Front

What is 60 x 3?

Back

60 x 3 = 180.

Front

If 4 x 6 = 24, what is 40 x 6?

Back

40 x 6 = 240, which is 10 times 4 x 6.

Front

What is the principle behind multiplying by multiples of 10?

Back

When multiplying by multiples of 10, you can multiply the other number by the non-zero part and then add the appropriate number of zeros.

Front

How can you simplify the multiplication of a number by 10, 100, or 1000?

Back

You can multiply the number by the non-zero part and then append the corresponding number of zeros.

Front

What is the relationship between multiplying by 10 and place value?

Back

Multiplying by 10 increases the place value of each digit in the number.