Show:
Two-step Equations
Fractional Parts
Changing Rates
Semicircles
Proportions
100
Solve: 9 + 9n = 9
What is n=0?
100
3 of 455 --- 13
What is 105?
100
A deep-sea diver descends below the surface of the water at a rate of 60 feet each minute. The depth of the diver after ten minutes is...
What is 600ft?
100
The radius of a circle is 8cm long. The area of the whole circle founded to the nearest square centimeter is...
What is 200 square centimeters?
100
True or false: 21 3 --- = --- 70 10
What is True?
200
Solve: 7(9 + k) = 84
What is k=3?
200
34 of 1,560 ---- 65
What is 816?
200
Kevin's savings account balance changed from $1140 in January to $1450 in April. Find the average rate of change per month. Round your answer to the nearest dollar.
What is $133?
200
Jen is using a compass to draw a circle that has a diameter of 7inches. To the nearest inch, find the area of Jen's circle.
What is 38 square inches?
200
Solve for m: m 3 --- = --- 68 17
What is 12?
300
Solve: n + 5 = 1 ------- −16
What is n=-11?
300
A class has 20 girls and 30 boys. _______ of the class are boys.
What is three fifths?
300
A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. The average rate of change is....
What is 75ft an hour?
300
Jack and Jill went up a hill to fetch a pair of frisbees. Jack's frisbee had a diameter of 11 inches. Jill's frisbee had a radius of 5 inches. Jack's frisbee has more surface area by _____ square inches.
What is about 17 square inches?
300
At a local book store, for every one hundred books sold, 68 of them are fiction. The proportion of non-fiction books sold is ...
What is eight twenty-fifths?
400
Find my age if 400 reduced by 2 times my age is 244.
What is 78 years old?
400
Only 3/5 of the students in the school came to hear the distinguished scholar. IF there were 1200 students in the school, ________ students came to hear the distinguished scholar.
What is 720?
400
Mrs. Rockwell lost money on an investment at a rate of $14 per day. Describe the change in her investment after two weeks.
What is Mrs. Rockwell lost $196 dollars in two weeks?
400
A stamp is in the shape of a combined square and semicircle that share a common side. If the length of the square is 6cm, then the area of the stamp is about _____ square centimeters.
What is 64?
400
A picture measuring 3.5" high by 5" wide is to be enlarged so that the width is now 9 inches. The new height of the picture will be ...
What is 6.3 inches?
500
Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each child received two pieces. Aliyah started with _____ pieces.
What is 18?
500
Four fifths of the people in the kingdom had sad faces. If 840 people had sad faces, there are ____ people in the kingdom.
What is 1050 people?
500
Steve was offered $5,025 per year for a weekend life guarding job at a local pool. He wants to know how much his monthly income will be in dollars per month.
What is about $96?
500
Hannah has three circular coffee cans with different diameters. Her plan is to put the cans in a row to trace a snowman. The biggest can ha a diameter of 7 inches, the middle has a radius of 3 inches, and the smallest coffee can has a diameter of 4 inches. This means the area of the snowman's shape will be about ____________.
What is 79 square inches?
500
James has quite a bit of free time each day. He often spends 4 hours on the computer and the other 2 hours playing basketball. What is his ratio of basketball to computer time? What proportion of his free time is spent on basketball?
What is 1 to 2 and 1 to 3?