Graphs and Relationships

Which ratios are equivalent?

• 1:2 and 3:4
• 2:3 and 4:6
• 9:10 and 11:12
• 5:6 and 7:8

In which of the following real-life situations would ratios be used?

• Playing a sport
• Baking a cake
• Reading a book
• Listening to music

How can a ratio be simplified?

• By adding both terms
• By multiplying both terms
• By dividing both terms
• By subtracting both terms

If a car travels 200 km in 4 hours, what is its speed?

• 150 km/h
• 200 km/h
• 100 km/h
• 50 km/h

What is the next number in the pattern: 2, 4, 6, 8, ...?

• 16
• 12
• 14
• 10

What is a number pattern?

• A sequence of numbers that increase
• A sequence of numbers that decrease
• A sequence of random numbers
• A sequence of numbers that follow a rule

What is a rate?

• The product of two quantities
• The sum of two quantities
• The difference between two quantities
• A ratio that compares two quantities with different units

What is the slope of a linear relationship?

• The y-intercept of the line
• The length of the line
• The steepness of the line
• The x-intercept of the line

What is a linear relationship?

• A relationship between two variables that can be represented by a curve
• A relationship between two variables that can be represented by a straight line
• A relationship between two variables that can be represented by a zigzag line
• A relationship between two variables that cannot be represented graphically

If a car travels 150 km in 3 hours, what is its speed?

• 75 km/h
• 100 km/h
• 125 km/h
• 50 km/h