Illustrative Math Grade 7 Unit 2 Lessons 1-6

Front

What is the formula to calculate distance when speed and time are known?

Back

The formula is d = rt, where d is distance, r is rate (speed), and t is time.

Front

If a cyclist rides 400 kilometers in 8 hours, what is their speed in kilometers per hour?

Back

The speed is 50 kilometers per hour, calculated as 400 km / 8 hours.

Front

What equation represents the relationship between calories and servings of granola if 5 servings have 1500 calories?

Back

Front

How many cups of yellow paint should be mixed with 1 cup of blue paint to achieve a specific shade of green?

Back

5 cups of yellow paint should be mixed with 1 cup of blue paint.

Front

If 6 inches of snow falls in 2 hours, how much snow will fall in 5 hours at the same rate?

Back

15 inches of snow will fall in 5 hours.

Front

What is the relationship between distance, speed, and time in a linear equation?

Back

The relationship can be expressed as d = rt.

Front

What is the meaning of a linear equation in the context of real-world problems?

Back

A linear equation represents a constant rate of change between two variables.

Front

If Mia mixes 3 blue and 15 yellow paints, what shade of green does she create?

Back

She creates a specific shade of green that is consistent with her mixing ratio.

Front

What is the significance of the slope in a linear equation?

Back

The slope represents the rate of change between the two variables.

Front

How do you determine the total calories in multiple servings of granola?

Back

Multiply the number of servings by the calories per serving.