Scale Drawing
Proportions
Unit Rates
Inequalities
Mystery
100
The scale for a building of the drawing is 1 cm = 5 m. If the perimeter of the drawing is 24 cm. What is the actual measurement of the perimeter?
What is 120 m.
100
What are all the values of x that make the inequality -3x - 6 < 24
What is x > -10
100
2 liters of Pepsi costs $1.19 3 liters of Food Lion cola costs $1.69 Which is the better deal? How much per liter is the cost savings?
What is Food Lion by $0.03.
100
Kayla has 80 apples. She needs 7 apples to make one pie. Write and solve an inequality to show how many pies she can make with the number of apples she has. Use p for the number of pies.
What is p ≤ 11.43 Kayla can make up to 11 pies.
100
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
What is 54 students
200
Caleb was looking at a map of his school. The scale showed that 1 inch = 120 feet. If the distance between his classroom and the cafeteria measures 12 inches on the map, what is the actual distance?
What is 1440 feet
200
Ruby fills 4 containers using water from a half-liter full of bucket.
What is 1/8 kiter of water
200
Mr. Jones drove from Lillington to Charlotte. He used 7 1/2 gallons of gas for the 202 1/2 mile trip. On average, how many miles did Mr. Roman travel per gallon of gas?
What is 27 miles per gallon
200
A family of 4 split a pie. The pie had 10 slices and each family member had an equal amount of whole slices. Write and solve an inequality to show the maximum number of whole slices each family member could have eaten.
What is 4x ≤ 10 x ≤ 2.5 Each person could have eaten 2 whole slices at the most.
200
What is the location of the origin?
What is 0,0
300
While on a camping trip, James made a sketch of a sequoia tree. The scale he used was 1 cm = 50 feet. If the width of the trunk of the tree was 0.3 centimeter on James’s sketch, what is the actual width of the tree, in feet?
What is 15 feet.
300
Carmen works 15 hours per week. She earns $7.50 per hour. How much does Carmen earn in two weeks?
What is $225.
300
Barry bought 2 1/2 dozen chocolate chip cookies. He paid $15 for her purchase. If there were 12 cookies in each dozen, what was the cost per cookie?
What is $0.50.
300
Kenneth scored 37 points in the game. Mary scored y points more than Kenneth. Karen will need to do at least twice as well as Mary to advance to the next level. Write an inequality to show the minimum number of points Karen must score to advance. Use k to represent Karen's score.
What is k ≥ 2(y + 37) or k ≥ 2y + 74 7.
300
Simplify: −k + 2 (−2k − 5)
What is -5k - 10
400
The scale of a model bridge is 1 in. = 40 yd. If the bridge measures 440 yd, what is the length of the model?
What is 11 in
400
Layla uses 1.75 cups of sugar per batch of cookies. How many cups of sugar would she require to bake 9 batches of cookies?
What is 15.75 C sugar
400
A bag of chips holds 13 1/2 ounces. One serving is 1/3 of an ounce. About how many servings are in the bag?
What is 40 servings.
400
Michael will mow a lawn for $12. Write and solve an inequality to find out how many lawns he must mow to earn at least $250.
What is 12x ≥ 250 x ≥ 20.833... He must mow at least 21 lawns.
400
Simplify 2x + 4 + 3y + x + 10y
What is 3x + 13y + 4
500
A cell phone company charges a service fee of $15.00 each month plus $0.04 for each minute used. A customer wants to spend no more than $56.00 each month. What inequality can be used to find the maximum number of minutes, m, that the customer can use each month?
What is 0.04m + 15 ≤ 56
500
Ms. Burford types 8 pages in 1/6 hour. The average page contains 250 words. What is Ms. Burford’s approximate typing speed in words per minute?
What is 120 words per minute
500
Monroe had two dozen apples yesterday. Since then, he has given away two-thirds of them. Write and solve an inequality to show how many more apples he can give away.
He can give away 8 apples or fewer.
500
Simplify: 13x - 4y - 9x + y + 4x + 3y - 7x
What is x
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