3rd Grade Math

Front

What is the place value of the digit 7 in the number 6,789?

Back

The place value of the digit 7 in the number 6,789 is 700.

Front

How do you determine how many bags are needed if you have a total of 63 items and each bag can hold a specific number of items?

Back

To determine how many bags are needed, divide the total number of items by the capacity of each bag. In this case, 63 ÷ 7 = 9 bags.

Front

How do you calculate the duration of an event given a start time and an end time?

Back

To calculate the duration, subtract the start time from the end time. For example, from 2:10 to 4:40 is 2 hours and 30 minutes.

Front

What does it mean to round a number to the nearest ten?

Back

Rounding to the nearest ten means adjusting the number to the closest multiple of ten. For example, 752 rounds to 750.

Front

How do you find the difference between two quantities?

Back

To find the difference, subtract the smaller quantity from the larger quantity. For example, if 10 people liked football and 5 liked hockey, the difference is 10 - 5 = 5.

Front

What is the definition of place value in mathematics?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 6,789, the digit 7 is in the hundreds place.

Front

What is division and how is it used in real-life scenarios?

Back

Division is the process of splitting a number into equal parts. It is used in real-life scenarios such as sharing items or determining how many groups can be formed.

Front

What is the process for calculating elapsed time?

Back

To calculate elapsed time, find the difference between the start time and end time, converting hours and minutes as necessary.

Front

What is the significance of rounding numbers in mathematics?

Back

Rounding numbers simplifies calculations and helps in estimating values, making it easier to work with large numbers.

Front

How do you interpret a word problem in mathematics?

Back

To interpret a word problem, identify the key information, determine what is being asked, and translate it into a mathematical equation.