Decimal Word Problems

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (.) to separate the whole part from the fractional part.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the answer directly below the other decimal points.

Front

What is the process to subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point, subtract as you would whole numbers, and place the decimal point in the answer directly below the other decimal points.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the answer accordingly.

Front

What is the method for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, then move the decimal point in the dividend the same number of places and divide as usual.

Front

What does it mean to estimate in decimal problems?

Back

Estimating in decimal problems means rounding the numbers to make calculations easier and quicker, often to the nearest whole number or tenth.

Front

How do you find the average of a set of decimal numbers?

Back

To find the average, add all the decimal numbers together and then divide by the total number of values.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario, requiring interpretation and problem-solving.

Front

How do you split a bill evenly among friends?

Back

To split a bill evenly, divide the total amount by the number of people sharing the cost.

Front

What is the importance of place value in decimals?

Back

Place value in decimals determines the value of each digit based on its position relative to the decimal point, affecting calculations and comparisons.