Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part. For example, 2.5 is a decimal.

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 sum directly below the other decimal points.

Front

How do you subtract decimals?

Back

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

Front

What is the sum of 5.29 and 8.27?

Back

The sum is 13.56.

Front

What is the difference between 0.98 and 0.79?

Back

The difference is 0.19.

Front

If Lila found $2.99 and $5.98, how much money did she find in total?

Back

Lila found a total of $8.97.

Front

How much more did the second hydrangea grow than the first if one grew 5.987 inches and the other grew 9.34 inches?

Back

The second hydrangea grew 3.353 inches more than the first.

Front

If Hailey completed 0.45 of her drawing and erased 0.36, how much is left?

Back

Hailey has 0.09 of her drawing left.

Front

What is the importance of aligning decimal points when adding or subtracting?

Back

Aligning decimal points ensures that each digit is in the correct place value, which is crucial for accurate calculations.

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.