Operations with Positive Rational Numbers

Front

What is the product of 0.3 and 0.5?

Back

0.15

Front

Calculate 16.3 - 4.156.

Back

12.144

Front

Back

2.625

Front

When dividing a number by a decimal, what do we do with the divisor?

Back

We make the Divisor into a whole number by moving the decimal point to the RIGHT and the decimal to the RIGHT on the inner number.

Front

Find the product: 23 x 8.6 = ?

Back

197.8

Front

What is a positive rational number?

Back

A positive rational number is a number that can be expressed as a fraction where both the numerator and denominator are positive integers.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1 and multiply the numerator and denominator by 10 for each digit after the decimal point.

Front

What is the sum of 0.75 and 0.25?

Back

1.00

Front

What is the difference between 5.5 and 2.3?

Back

3.2

Front

Back

3.0