Equations
Solve:
x + 6 = 15
What is x = 9?
Name an angle measuring 90°.
What is a right angle?
A circle has a diameter of 16 cm. Find its circumference.
What is 50.27 cm?
Three more than a number is 12. Find the number.
What is 9?
True or False: Vertical angles are always equal.
What is true?
Solve:
5x = 40
What is x = 8?
Find the complement of 58°.
What is 32°?
Find the circumference of a circle with radius 5 cm. (Use π≈3.14)
What is 31.4 cm?
A movie ticket costs $180. How much do 4 tickets cost?
What is $45?
What type of triangle has all three sides equal?
What is an equilateral triangle?
Solve:
3x - 4 = 11
What is x = 5?
Find the supplement of 135°.
What is 45°?
Find the area of a circle with radius 7 cm. (Use π≈3.14)
What is 153.94 cm^2?
The temperature is -5°C and rises by 12°C. What is the new temperature?
What is 7°C?
A right triangle has legs 9 cm and 12 cm. Find the hypotenuse.
What is 15 cm?
Solve:
-2 (x + 3) = 10
How many sides does a decagon have?
What is 10?
A circle has a diameter of 12 cm. Find its area.
What is 113.10 cm^2?
A rectangular garden is 8 m long and 5 m wide. Find its perimeter.
What is 26 m?
Which has the greater area?
What is Circle B?
Five less than twice a number is 17.
Find the number.
What is 11?
Find the interior angle sum of an octagon.
What is 1080°?
A circular fountain has a radius of 9 m. Find both its circumference and area.
What is 56.55 cm and 254.47 cm^2?
A rectangular room is 9 m long and 7 m wide. Find its area.
What is 63 m^2?
A circle has a circumference of 31.4 cm. Find its radius. (Use π≈3.14)
What is 5 cm?