operation with decimals

Front

What is the result of 42 - 6.5?

Back

35.5

Front

What is 2 - 0.43?

Back

1.57

Front

Calculate 7.9 - 3.47.

Back

4.43

Front

What is 123.6 - 0.08?

Back

123.52

Front

Find the sum of 55.78 + 4.6.

Back

60.38

Front

What is the definition of a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Front

What is the process for subtracting decimals?

Back

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

Front

What is the value of 0.5 in fraction form?

Back

1/2

Front

How do you convert a decimal to a percentage?

Back

Multiply the decimal by 100 and add a percent sign.