7.CE.1 Rational Word Problems

Front

What integer best represents a $45.00 withdrawal from a savings account?

Back

-45

Front

What is the difference between the average July temperature of 19°F and January 2018 temperature of -3°F?

Back

22°F

Front

What is the difference in elevation between a climber at 533 feet above sea level and a diver at 10 feet below sea level?

Back

543 feet

Front

If you have twenty trees and 30% of them are taller than your roof, how many trees are taller than your roof?

Back

6

Front

What is Jose's final score if he earned 80 points, lost 30 points, earned 97 points, and then lost 50 more points?

Back

97

Front

What does it mean to withdraw money from a bank account?

Back

It means to take money out of the account, which is represented by a negative integer.

Front

How do you calculate the difference between two temperatures?

Back

Subtract the lower temperature from the higher temperature.

Front

What is the formula to find the percentage of a number?

Back

(Part/Whole) x 100 = Percentage.

Front

What does it mean when a number is below sea level?

Back

It means the number is negative, indicating a depth below the reference point of sea level.

Front

How do you add a negative number to a positive number?

Back

Subtract the absolute value of the negative number from the positive number.