7th grade Q1 Review/ Check In Review

Front

What is the rate of height loss for a burning candle that loses 1 inch every 2 hours?

Back

The candle loses height at a rate of 0.5 inches per hour.

Front

If a candle starts at 10 inches and loses height at a rate of 1 inch every 2 hours, how tall will it be after 6 hours?

Back

The candle will be 7 inches tall after 6 hours.

Front

How do you determine who listens to more songs over a day when comparing two people?

Back

Compare the total number of songs each person listens to over the same time period.

Front

If Melanie listens to 5 songs per hour and Jesse listens to 3 songs per hour, who listens to more songs in 8 hours?

Back

Melanie listens to 40 songs, while Jesse listens to 24 songs. Melanie listens to more.

Front

What is the formula to find the rate of mowing grass in acres per hour?

Back

Rate = Total Acres Mowed / Total Hours Mowed.

Front

If Sasha mows 3/8 of an acre in 3/4 of an hour, how many acres does she mow in 1 hour?

Back

Sasha mows 1/2 acre per hour.

Front

What is the scale on a map if 3 cm represents 20 miles?

Back

The scale is 1 cm = 20/3 miles or approximately 6.67 miles.

Front

If Dan measures a distance of 5 cm on a map with a scale of 3 cm = 20 miles, how far is the actual distance?

Back

The actual distance is 33 miles.

Front

What is the relationship between the height of a burning candle and time?

Back

The height decreases linearly over time as the candle burns.

Front

If a candle burns for 4 hours at a rate of 1 inch every 2 hours, how much height is lost?

Back

The candle loses 2 inches in height after 4 hours.