Math review

Front

How do you find the number of adults if you know the total number of visitors and the number of children?

Back

Subtract the number of children from the total number of visitors. For example, if 4583 people visited and 2614 were children, then 4583 - 2614 = 1969 adults.

Front

What does it mean to round a number to the nearest hundred thousand?

Back

Rounding to the nearest hundred thousand means adjusting the number to the closest multiple of 100,000. For example, 54,924,530 rounded to the nearest hundred thousand is 54,900,000.

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another. For example, the difference between 16,728 and 8,315 is 8,413.

Front

How do you calculate the difference: 594 - 186?

Back

Subtract 186 from 594 to get 408.

Front

What is the result of 5,720 - 1,618?

Back

The result is 4,102.

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. It is the opposite of addition.

Front

What is the term for the number you subtract from in a subtraction problem?

Back

The term is 'minuend.' In the problem 10 - 4, 10 is the minuend.

Front

What is the term for the number that is subtracted in a subtraction problem?

Back

The term is 'subtrahend.' In the problem 10 - 4, 4 is the subtrahend.

Front

What is the process of rounding numbers?

Back

Rounding numbers involves adjusting the digits of a number to make it simpler while keeping its value close to what it was.

Front

What is the nearest hundred thousand to 54,000,000?

Back

54,000,000 is already at the nearest hundred thousand.