add/subtract decimals

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole, using a dot (.) to separate the whole number part from the fractional part.

Front

What does the place value of a digit in a decimal represent?

Back

The place value of a digit in a decimal indicates its value based on its position relative to the decimal point.

Front

What is the value of the 3 in the number 3.267?

Back

3 ones.

Front

What is the value of the 2 in the number 3.267?

Back

2 tenths.

Front

What is the value of the 6 in the number 3.267?

Back

6 hundredths.

Front

What is the value of the 7 in the number 3.267?

Back

7 thousandths.

Front

How do you subtract decimals?

Back

Align the decimal points and subtract as you would with whole numbers, then place the decimal point in the answer.

Front

What is 7.2 - 4.3?

Back

2.9.

Front

Who ran faster: Josh who took 23.8 seconds or Michael who took 24.75 seconds?

Back

Josh.

Front

What is 74.3 - 8.76?

Back

65.54.