Math Check in #2

Front

What is a decimal?

Back

A decimal is a way of representing fractions or parts of a whole using a dot (.) to separate the whole number from the fractional part.

Front

How do you compare decimals?

Back

To compare decimals, align the decimal points and compare digit by digit from left to right.

Front

What is subtraction of decimals?

Back

Subtraction of decimals involves lining up the decimal points and subtracting as you would with whole numbers.

Front

If David biked 16.45 miles and John biked 5.82 miles less, how do you find how far John biked?

Back

Subtract 5.82 from 16.45: 16.45 - 5.82 = 10.63 miles.

Front

What is the total amount of water used if a gardener has a 90-liter tank and it is empty after 8 days?

Back

Divide the total amount of water by the number of days: 90 liters ÷ 8 days = 11.25 liters per day.

Front

Back

It represents dividing 8 into pieces that are each one-third of a whole.

Front

How do you find the value of shaded parts in a figure?

Back

Calculate the total value of the figure and determine the proportion that is shaded.

Front

Back

Front

What is the process of dividing a whole into fractions?

Back

To divide a whole into fractions, you multiply by the reciprocal of the fraction.

Front

How do you convert a mixed number to a decimal?

Back

Convert the whole number to a decimal and add the decimal equivalent of the fractional part.