Solving Proportions in Math 7

What is a unit rate?

• A rate that only applies to units of time

• A rate with a denominator of one

• A rate that simplifies to a whole number

• A rate with a numerator of one

Which method is preferred for solving more complex proportion problems?

• Division method

• Addition method

• Subtraction method

• Cross multiplication

What does cross multiplication help to create when solving proportions?

• A two-step equation

• A quadratic equation

• A differential equation

• A one-step equation

What is the primary method discussed for solving proportion problems?

• Trial and error

• Graphical method

• Using a calculator

• Cross multiplication

In unit conversions, what is the purpose of aligning similar units diagonally?

• To multiply the units

• To add the units

• To subtract the units

• To cancel out the units

How many centimeters are in 2.54 inches according to the unit conversion discussed?

• 100 cm

• 1 cm

• 10 cm

• 2.54 cm

What is the result of converting 100 miles to kilometers using the given conversion factor?

• 100 km

• 160.9 km

• 1.609 km

• 609 km

What is the correct unit conversion for gallons to quarts?

• 1 gallon = 2 quarts

• 1 gallon = 4 quarts

• 1 gallon = 8 quarts

• 1 gallon = 0.264 quarts

What mathematical operation is primarily used in dimensional analysis for unit conversions?

• Addition

• Subtraction

• Multiplication

• Division

Why is it important to show work in solving mathematics problems, as emphasized in the homework?

• To practice handwriting

• To avoid using a calculator

• To make the homework look longer

• To help teachers assess understanding