Math 4 Today ~ Week 18 ~ Day 3

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is a week?

Back

A week is a period of 7 days. It is commonly used to measure time.

Front

How many hours are in one day?

Back

There are 24 hours in one day.

Front

What is the total number of hours Liza works in one week?

Back

Liza works 7 hours a day for 7 days, so she works 7 x 7 = 49 hours in one week.

Front

How do you calculate the total hours worked in multiple weeks?

Back

To find the total hours worked in multiple weeks, multiply the number of hours worked in one week by the number of weeks.

Front

If Liza works 49 hours in one week, how many hours does she work in 6 weeks?

Back

Liza works 49 hours in one week, so in 6 weeks she works 49 x 6 = 294 hours.

Front

What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total. For example, 2 + 3 = 5.

Front

What is subtraction?

Back

Subtraction is a mathematical operation where one number is taken away from another. For example, 5 - 2 = 3.

Front

What is a mathematical operation?

Back

A mathematical operation is a calculation that combines numbers in a specific way, such as addition, subtraction, multiplication, or division.

Front

What does 'per week' mean?

Back

'Per week' means for each week. For example, if someone earns $10 per week, they earn $10 every week.