Adding and Subtracting Decimals

Front

What is the result of 7.9 - 3.47?

Back

4.43

Front

What is the result of 2 - 0.43?

Back

1.57

Front

What digit is in the tenths place of 10.269?

Back

2

Front

What digit is in the ones place of 23.45?

Back

3

Front

What is the result of 80.93 - 68?

Back

12.93

Front

Define 'decimal'.

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

What does the term 'tenths' refer to in decimals?

Back

Tenths refer to the first digit to the right of the decimal point.

Front

What does the term 'hundredths' refer to in decimals?

Back

Hundredths refer to the second digit to the right of the decimal point.

Front

How do you align decimals when adding or subtracting?

Back

You align the decimal points vertically to ensure proper addition or subtraction.

Front

What is the result of 5.5 + 2.3?

Back

7.8