3rd Grade Math

Front

What is the process to find the end time if you know the start time and duration?

Back

To find the end time, add the duration to the start time. For example, if you start at 2:45 and work for 2 hours, you add 2 hours to 2:45 to get 4:45.

Front

What fraction represents a part of a whole?

Back

A fraction is a way to represent a part of a whole. It consists of a numerator (the top number) and a denominator (the bottom number). For example, 7/15 means 7 parts out of 15 total parts.

Front

How do you calculate the duration between two times?

Back

To calculate the duration, subtract the start time from the end time. For example, if the party starts at 5:45 and ends at 7:45, the duration is 2 hours.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where you add a number to itself a certain number of times. For example, 3 multiplied by 7 means adding 3 seven times, which equals 21.

Front

How do you estimate the number of months in a given number of days?

Back

To estimate the number of months, divide the number of days by 30. For example, 90 days divided by 30 equals 3 months.

Front

What is the definition of a whole number?

Back

A whole number is a number without fractions or decimals. Whole numbers include 0, 1, 2, 3, and so on.

Front

What does it mean to save money?

Back

Saving money means setting aside a portion of your income or earnings for future use instead of spending it all.

Front

What is a word problem in math?

Back

A word problem is a mathematical question that is presented in the form of a story or real-life scenario, requiring you to extract the necessary information to solve it.

Front

How do you find the total number of items when given a quantity per person?

Back

To find the total number of items, multiply the number of items per person by the number of people. For example, if each person gets 3 gifts and there are 7 people, the total is 3 x 7 = 21.

Front

What is the concept of estimation in math?

Back

Estimation is the process of finding an approximate value that is close to the exact answer, often used to make quick calculations.