Percentages
What is 50% of 100?
50
How many angles are there in a triangle?
3
What is the sum of -3 + 5?
2
What is the part of a circle called that is bounded by an arc and a chord?
Sector
A rectangular box has a volume of 100 cubic units and a surface area of 250 square units.
Find one possible set of dimensions (length, width, height).
l=5, w=4, h=5
If you have 200 apples and sell 25% of them, how many apples did you sell?
50 apples
What do you call angles that are directly across from each other when two lines cross?
Vertical angles (
Subtract -9 from 4 and then multiply the result by -2. What is the final answer?
-26
What is the diameter of a circle if the radius is 7 cm?
14cm
A box has a volume of 200 cubic units and a surface area of 300 square units.
Find possible dimensions (length, width, height).
l=8, w=5, h=5
What is 15% of 300?
45
Two lines are parallel, and a transversal crosses them, creating 8 angles. How many of these angles are alternate interior angles?
4
A submarine is at a depth of 600 meters underwater. It rises 150 meters, then dives 300 meters more, followed by ascending 200 meters. What is its final depth?
-550 meteres
Calculate the circumference of a circle with a radius of 4 m (use π ≈ 3.14).
approximately 25.12 meters
A rectangular box has a volume of 300 cubic units.
If its height is 10 units and its length is 6 units, what is the width?
Find the width of the box.
Width = 5 units
A jacket is originally $80. If it is on sale for 25% off, what is the sale price?
$60
Find the measure of an exterior angle of a triangle if one of the remote interior angles measures 70°.
110°
A stock price drops by $15, then increases by $8, drops again by $12, and finally increases by $20. What is the net change?
$1 increase
A circle has a circumference of approximately 31.4 inches. What is its radius?
5 inches
A rectangular box with a volume of 400 cubic units has a surface area of 400 square units.
If the length is double the width, find the dimensions (length, width, height).
You scored 85% on your math test with 60 questions. How many questions did you answer correctly?
51 questions
Two lines are cut by a transversal, forming 7 right angles. If one of the angles measures 110°, what is the measure of the corresponding interior angle?
70°
y=−120+(3×15)−70+100
-45
If the diameter of a circle is 10 meters, what is the area? (Use π ≈ 3.14)
approximately 78.5 square meters
A box measures ll units, ww units, and hh units.
The volume is 500 cubic units, and the surface area is 450 square units.
Find possible values for all three dimensions.