Vocabulary
A letter that represents an unknown number.
What is a variable?
Julie makes $12 per hour and Loren makes $9 per hour. Name the ratio of Julie's rate to Loren's rate.
What is 12 to 9?
Alisa found a brand that sells a 60lbs bag of sand for $5. Tell how many pounds of sand she would get per $1 if she bought that brand.
What is 12lb per dollar?
Tell what percent is 50/100.
What is 50%?
Tell what is 10% of 100.
What is 10?
Meaning "for every 1".
What is per?
If the ratio of Julie's pay to Loren's pay is 12 to 9, tell how much will Julie get paid after working 5 hours.
What is $60?
Alisa found a different brand that sells 150lbs of sand for $12. Tell how many pounds of sand she would get per $1 with this brand.
What is 12.5lbs per dollar?
Tell what percent is 0.35.
What is 35%?
The units of measurement for a rate.
What is rate unit?
Meaning "for every 100".
What is percent?
If the ratio of Julie's pay to Loren's pay was 12 to 9, tell how much Loren would be paid after 5 hours.
Joan drives 60 minutes at a constant speed of 40 miles per hour. Tell how many miles she traveled during that time.
What is 40 miles?
Tell what percent is 4/5.
What is 80%?
Tell what is 10% of 200.
What is 20?
A comparison of two related quantities.
What is a rate?
The ratio of Julie's pay to Loren's pay is 12 to 9. Tell how much Julie got paid if she worked 30 hours this week.
What is $360?
When Joan reaches the highway, she drives another 30 minutes at 70 miles per hour. Tell how many miles she traveled during this time.
What is 35 miles?
Tell what percent is 1/5.
What is 20%?
Tell what is 10% of 330.
What is 33?
A comparison of two quantities where one unit equals 1.
What is a unit rate?
The ratio of Julie's pay to Loren's pay is 12 to 9. Julie worked 30 hours this week, while Loren worked 45 hours. Tell which girl will bring home more money this week.
Who is Julie?
Joan drives 60 minutes at a constant speed of 40 miles per hour. She reaches the highway, quickly speeds up, and drives for another 30 minutes at constant speed of 70 miles per hour. Tell how far she traveled altogether.
What is 75 miles?
Tell what is 80% of 10.
What is 8?
Tell what is 10% of 45.
What is 4.5?