6.3E Math Review

Front

3.2 x 0.75 = ?

Back

2.4

Front

How do you multiply fractions with mixed numbers?

Back

Change each mixed number to an improper fraction, multiply the numerators and then multiply the denominators; simplify if needed.

Front

How do you multiply decimals?

Back

Count how many numbers are behind each decimal and add the decimal places.

Front

How do you divide by a decimal?

Back

Change the divisor to a whole number by moving the decimal to the right. Make sure you move the dividend the same amount of places.

Front

How do you divide fractions with mixed numbers?

Back

Change the mixed number to an improper fraction, rewrite the new problem; Keep, Change, Flip; simplify if needed.

Front

What is a mixed number?

Back

A number that consists of a whole number and a proper fraction.

Front

What is an improper fraction?

Back

A fraction where the numerator is greater than or equal to the denominator.

Front

What does 'Keep, Change, Flip' mean in division of fractions?

Back

Keep the first fraction, change the division sign to multiplication, and flip the second fraction.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is the first step in multiplying decimals?

Back

Ignore the decimal points and multiply the numbers as if they were whole numbers.