Operations with Decimals

Front

What is the result of -2.4 multiplied by 3?

Back

-7.2

Front

What is 15 minus 2.75?

Back

12.25

Front

What is the sum of 1.09 and 0.65?

Back

1.74

Front

What is 20 plus 5.89?

Back

25.89

Front

What is 43.68 minus 40.67?

Back

3.01

Front

Define a decimal number.

Back

A decimal number is a number that includes a decimal point, which separates the whole part from the fractional part.

Front

What does it mean to add decimal numbers?

Back

Adding decimal numbers involves aligning the decimal points and adding each column, carrying over if necessary.

Front

How do you subtract decimal numbers?

Back

To subtract decimal numbers, align the decimal points and subtract each column, borrowing if necessary.

Front

What is the place value of the digit 5 in the number 3.45?

Back

The place value of 5 in 3.45 is 'tenths'.

Front

What is the place value of the digit 2 in the number 0.002?

Back

The place value of 2 in 0.002 is 'thousandths'.