Unit 1 Review

Front

What is the new balance of a bank account that starts with $100, withdraws $50, and then deposits $25?

Back

$75

Front

Write the addition equation for the problem shown on the number line where 7 is added to 3.

Back

7 + 3 = 10

Front

Which addition expression matches the problem shown on the number line: -4 + 7 or 7 + -4?

Back

-4 + 7

Front

What is the vertical distance traveled by a climber descending from 533 feet to 10 feet below sea level?

Back

543 feet

Front

What is Holli's altitude after descending 450 feet from 500 feet and then ascending 325 feet?

Back

375 feet

Front

Define 'withdrawal' in the context of banking.

Back

A withdrawal is the act of taking money out of a bank account.

Front

Define 'deposit' in the context of banking.

Back

A deposit is the act of adding money into a bank account.

Front

What does a number line represent in mathematics?

Back

A number line is a visual representation of numbers in a straight line, showing their order and value.

Front

Explain the concept of 'vertical distance' in terms of elevation changes.

Back

Vertical distance refers to the difference in height between two points, regardless of direction.

Front

What is the formula for calculating the total altitude after a series of ascents and descents?

Back

Total Altitude = Initial Altitude - Descent + Ascent.