5th Math Flashcardizzz

Front

What is the product of 0.07 and 0.2?

Back

0.014

Front

How do you multiply a decimal by a whole number?

Back

To multiply a decimal by a whole number, multiply as if there are no decimals, then place the decimal point in the product based on the number of decimal places in the original decimal.

Front

What is the product of 0.4 and 6?

Back

2.40

Front

What is the process for adding numbers in different place values?

Back

Align the numbers by their place values (units, tens, hundreds, etc.) and add each column, carrying over if necessary.

Front

Calculate (2 x 1,000,000) + (3 x 1,000) + (8 x 10) + (4 x 1) + (7 x 0.01).

Back

2,003,084.07

Front

What is the value of 7 x 0.01?

Back

0.07

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.75 = 75/100) and simplify if possible.

Front

What is the significance of place value in mathematics?

Back

Place value determines the value of a digit based on its position in a number, which is crucial for understanding the magnitude of numbers.

Front

What is the difference between a decimal and a whole number?

Back

A decimal is a number that includes a fractional part, represented by digits to the right of a decimal point, while a whole number is a non-negative integer without any fractional part.

Front

How do you round a decimal to the nearest hundredth?

Back

To round a decimal to the nearest hundredth, look at the digit in the thousandths place; if it is 5 or greater, round up the hundredths place by one.