DL Week 4: Graphing Inequalities and 7th Grade Review

Front

What is a scale drawing?

Back

A scale drawing is a representation of an object or area that maintains the proportions of the original, using a specific ratio to convert real measurements into a smaller or larger size.

Front

How do you calculate the scale used in a drawing?

Back

To calculate the scale, divide the real-life measurement by the drawing measurement. For example, if a goat pen is 18 meters long and 6 centimeters in the drawing, the scale is 18m/6cm = 3m/1cm.

Front

What is the circumference of a circle?

Back

The circumference is the distance around the circle, calculated using the formula C = πd, where d is the diameter.

Front

If a bicycle tire has a diameter of 27 inches, what is its circumference?

Back

The circumference is approximately 84.82 inches (C = π * 27).

Front

What is a property in a board game like Monopoly?

Back

A property is a location on the game board that players can buy, sell, or trade, often used to collect rent from other players.

Front

What is the formula for finding the percentage of a part compared to a whole?

Back

Percentage = (Part/Whole) * 100.

Front

If Katherine has 25 fish and 13 have a white spot, what percent of her fish has a white spot?

Back

52% (calculated as (13/25) * 100).

Front

What does it mean for an equation to be simplified?

Back

Simplifying an equation means reducing it to its simplest form by combining like terms and eliminating unnecessary elements.

Front

What is the result of the expression 3(y - 3) + 6y?

Back

The result is 9y - 9.

Front

What is an inequality?

Back

An inequality is a mathematical statement that shows the relationship between two expressions that are not equal, using symbols like <, >, ≤, or ≥.