7.2 Word Problems

Front

What is the overall change in field position if a football team gains 9 yards and then loses 22 yards?

Back

The overall change in field position is calculated as 9 + (-22) = -13 yards.

Front

How do you find 'of' in a word problem involving multiplication?

Back

To find 'of' in a word problem, you multiply the given numbers.

Front

How much does Jamal earn for planting one shrub?

Back

Jamal earns $10.75 for each shrub he plants.

Front

How much does Jamal earn for mowing one lawn?

Back

Jamal earns $25.50 for each lawn he mows.

Front

If Jamal planted 11 shrubs and mowed 6 lawns, how do you calculate his total earnings?

Back

Total earnings = (11 shrubs * $10.75) + (6 lawns * $25.50) = $271.25.

Front

What is the term for the result of a multiplication problem?

Back

The term for the result of a multiplication problem is called the 'product'.

Front

What does the term 'difference' refer to in mathematics?

Back

The term 'difference' refers to the result of subtracting one number from another.

Front

What is the formula to calculate the difference between two numbers?

Back

The formula to calculate the difference is: Difference = Minuend - Subtrahend.

Front

What is the significance of negative numbers in word problems?

Back

Negative numbers indicate a loss or a decrease in value.

Front

How do you represent a loss in a word problem using integers?

Back

A loss is represented by a negative integer.