7th Grade IM Unit 4 Lessons 1-4

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time

Front

If a runner covers 0.75 miles in 0.5 hours, how do you find their speed in miles per hour?

Back

Speed = 0.75 miles / 0.5 hours = 1.5 miles per hour.

Front

How long will it take a runner to cover 10 miles at a speed of 1.5 miles per hour?

Back

Time = Distance / Speed = 10 miles / 1.5 miles per hour = 6.67 hours.

Front

What is the total distance if John walked 20 miles and half the length again?

Back

Total distance = 20 miles + 10 miles = 30 miles.

Front

What does the equation y = (4/5)x represent in a tape diagram?

Back

It represents a proportional relationship where y is 4/5 of x.

Front

Back

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is a tape diagram and how is it used in mathematics?

Back

A tape diagram is a visual model that represents a mathematical relationship or equation.

Front

What is the relationship between distance, speed, and time?

Back

Distance = Speed x Time.

Front

How do you find the total distance traveled if given a distance and a fraction of that distance?

Back

Add the original distance to the fraction of that distance.