Middle School math 3
If a train travels at a speed of 60 miles per hour, how far will it travel in 3 hours?
Distance traveled = 180 miles
10 - 90 - 10
-90
What is the perimeter of a square with a side length of 8 centimeters?
Perimeter = 32 centimeters
What quadrant would the coordinate (-5, -2) be in?
Quadrant 3
To find the area of a rectangle, you multiply _ by _.
length x width or base x height
Describe how to plot the ordered pair (-5 , 9 )
5 back or left from the origin and then 9 up
Find the mean of the following numbers: 15, 20, 25, 30, and 35.
Mean=25
-2 + 20
18
How to express 5 x 5 x 5 using exponent?
53
The perimeter of a square is calculated by _ the length of one side by _.
multiplying the length of one side by 4
42 - 2 X 10
22
Solve 2 = a + 9
a = -7
-3 - (-9)
6
Tell whether each triangle is a right triangle
20 mm, 30mm, 40 mm
1300=1600 ; not a right triangle
8n+7=31
3
Simplify: 5(x - 7) + 6
5x - 29
What is the square root of 144.
12
What is 67 x 52=
3484
use the distance formula to find the distance between m(3,7) and n(15,12)
13
The volume of a cone is one ________ the volume of a cylinder with the same base and height.
one third
Combine like terms
6x - 2x + 4 + y - 3y + 8 - x
3x - 2y + 12
If a rectangle has a length of 10 units and a width of 5 units, what is the area?
Area = 50 square units
What is the pattern?
_____ , 12 , ____ , ____ , 27, 32
Operation= +5
solve by eliminations:
x+2y=-2
3x-2y=10
approximate the square root of 26. Round to the nearest tenth
5.1