Go Math Ch. 3 Review

Front

What is place value?

Back

Place value is the value of a digit based on its position within a number. Each position represents a power of ten.

Front

How do you round a number to the nearest hundredths place?

Back

To round a number to the nearest hundredths place, look at the digit in the thousandths place. If it is 5 or greater, round up the hundredths place by one. If it is less than 5, keep the hundredths place the same.

Front

What is the difference between greatest and least in ordering numbers?

Back

Greatest refers to the largest number in a set, while least refers to the smallest number.

Front

How do you add decimal numbers?

Back

To add decimal numbers, align the decimal points and add as you would with whole numbers, carrying over as necessary.

Front

What is the value of the digit 6 in the number 16.908?

Back

The value of the digit 6 in the number 16.908 is 6 ones, or simply 6.

Front

What does it mean to order numbers from greatest to least?

Back

Ordering numbers from greatest to least means arranging them in descending order, starting with the largest number and ending with the smallest.

Front

What is the process for rounding 1.546 to the nearest tenths place?

Back

To round 1.546 to the nearest tenths place, look at the digit in the hundredths place (4). Since it is less than 5, the tenths place remains 5, resulting in 1.5.

Front

What is the significance of the underlined digit in a decimal number?

Back

The underlined digit indicates a specific place value, which is important for understanding the overall value of the number.

Front

How do you determine the total hours worked when given two separate time periods?

Back

To determine the total hours worked, simply add the hours from both time periods together.

Front

What is the place value of the digit in the hundredths place?

Back

The place value of the digit in the hundredths place represents one part of a hundred, or 0.01.