Define decimal.
A fraction expressed in a special form where the denominator is a power of ten.
What is the sum of 2.5 and 3.7?
The sum is 6.2.
Fill in the blank: Subtracting decimals involves finding the _______ between two numbers.
difference
True or false: 5.6 - 2.3 equals 3.3.
TRUE
What is the result of 4.8 + 1.2?
The result is 6.0.
Define place value in decimals.
The value of a digit based on its position in a decimal number.
What do you get when you add 0.75 and 0.25?
You get 1.0.
Fill in the blank: To subtract 3.5 from 7.0, you calculate _______.
3.5
True or false: The decimal 0.1 is greater than 0.01.
TRUE
What is the difference between 5.5 and 2.2?
The difference is 3.3.
Fill in the blank: Adding decimals requires aligning the numbers by their _______.
decimal points
What is the sum of 0.6 and 0.4?
The sum is 1.0.
True or false: 1.5 + 2.5 equals 4.0.
TRUE
What is the result of 10.0 - 3.5?
The result is 6.5.
Fill in the blank: When adding decimals, you may need to carry over if the sum exceeds _______.
9
What is the difference when subtracting 2.8 from 5.0?
The difference is 2.2.
True or false: 0.9 - 0.5 equals 0.4.
TRUE
What do you get when you add 1.1 and 2.2?
You get 3.3.
Fill in the blank: Decimals can be expressed as _______ fractions.
finite
What is the sum of 0.33 and 0.67?
The sum is 1.0.
True or false: 4.5 + 0.5 equals 5.0.
TRUE
Define terminating decimal.
A decimal that has a finite number of digits after the decimal point.
What is the result of 6.5 - 2.3?
The result is 4.2.
Fill in the blank: Subtracting decimals can result in a _______ number.
negative
