Operations on Whole Numbers

Front

What is the sum of 21,507, 292, and 9,766?

Back

31,565

Front

If a meal costs $144 and a $16 tip is added, how much does each of the 8 people pay?

Back

$20

Front

How long did it take Otavia to reach school if she walked 7 minutes, waited 11 minutes, traveled for 23 minutes, and walked another 8 minutes?

Back

49 minutes

Front

If a 50 kg load is shared among 3 hikers, and one carries 15 kg, how much do the other two carry each?

Back

17.5 kg

Front

What is 26,303 - 1,875?

Back

24,428

Front

What is the definition of addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is the definition of subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another.

Front

What does it mean to divide a total cost among a group?

Back

Dividing a total cost means splitting the total amount equally among all members of the group.

Front

What is the definition of a tip in a restaurant context?

Back

A tip is a small amount of money given to service workers for their service, usually calculated as a percentage of the total bill.

Front

What is the process of calculating the average?

Back

To calculate the average, sum all the values and divide by the number of values.