Unit 2 Review

Front

What is the definition of 'greater than' in mathematics?

Back

'Greater than' is a comparison operator that indicates one number is larger than another. For example, in the expression 5 > 3, 5 is greater than 3.

Front

How do you determine if two numbers are equal?

Back

Two numbers are equal if they have the same value. For example, 1,032 = 1,032 means both numbers are identical.

Front

What is the process for ordering numbers from least to greatest?

Back

To order numbers from least to greatest, compare each number and arrange them starting from the smallest value to the largest.

Front

What is the process for ordering numbers from greatest to least?

Back

To order numbers from greatest to least, compare each number and arrange them starting from the largest value to the smallest.

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What is the value of 181 in relation to 112, 49, and 180?

Back

181 is the greatest number when compared to 112, 49, and 180.

Front

What is the least number in the set: 112, 146, 130, 118?

Back

The least number in the set is 112.

Front

What is the greatest number in the set: 201, 215, 202, 212?

Back

The greatest number in the set is 215.

Front

What does it mean to compare numbers?

Back

Comparing numbers involves determining their relative sizes, such as which is greater, lesser, or if they are equal.

Front

What is the significance of ordering numbers?

Back

Ordering numbers helps in understanding their relative values and is essential for performing operations like addition, subtraction, and finding averages.