7th Grade
Geometry
Geometry
What is the circumference of a circle with a radius of 10 units? Use 3.14 for pi.
62.8 un.
Solve For X
X-4=10
14
Two angles whose sum is 90 degrees.
What are complementary angles?
How many degrees are there in a circle?
360
Simplify: 5a - 2b - 3 + 2b - 6a
A. –4 C. –a – 3
B. 2a – 4b D. a – 3
C. -a - 3
What is the area of a circle with a diameter of 5 units? Use 3.14 for pi, round to the nearest hundredths.
19.63 units
Solve for C
8 - C = 30
-22
What is 12% of 84
10.08
How do I write 52 thousandths as a percent?
5.2%
Simplify: (7x + 13) + (3x + 5)
10x +18
What is the volume of a box 10 inches long, 5 inches wide, and 3 inches tall?
150 in2
Solve for x
2x = 36
18
Terms that have a letter that represents a value.
What are variables?
What are lines that don't touch?
Parallel
Simplify:
(5x + 7) - (3x + 5)
2x + 2
Supplementary angles add up to ...
180 degrees
Solve for x
2/3x = 14
x=21
Jayden is baking cookies. The recipe calls for ¾ cup of sugar per batch. If he wants to make 5⅓ batches, how much sugar will he need?
4 cups
What is the diameter of a circles whose area is 254.47ft2?
18
Solve for x. 2x< 10
x < 5
What is the surface area of a rectangular prism that is 3 feet wide, 2 feet tall, and 6 feet long?
72 ft2
Solve for y
2.5y−0.8 = 10
y= 4.32
(11+7)÷ 9 x 43
128
Simplify: 0.25 x 3/4 =
3/16 or 0.1875
Solve for x.
3x - 5 > 22
x > 9
Find the surface area of the rectangular prism
Width of 3cm
Length of 5 cm
Height of 2cm
62 cm2
Solve:
17 less than three times a number is 1. What is the number?
6
4(2x−3)+3(5x+2)
23x+6
1,444.4ft2
Solve for x. -3x - 5 > 22
x < 9