IF YOU ADD UP ALL THE NUMBERS IN A SET THEN DIVIDE BY THE NUMBER OF NUMBERS IN THE SET, YOU JUST FOUND THE____________?
MEAN
(B*H) / 2
BASE TIMES HEIGHT DIVIDED BY 2 IS THE FORMULA FOR THE AREA OF A?
TRIANGLE
A triangle has angles of 50° degrees and 60° degrees. What is the third angle?
(180 DEGREES)
70 DEGREES
Which expression is equivalent to:
3(x + 4)
A. 3x + 4
B. 3x + 12
C. x + 12
D. 7x
B. 3x + 12
A submarine is at -20 feet. It goes down 15 more feet. Where is it now?
A. -35
B. -5
C. 35
D. -15
(A.) -35
WHEN YOU TAKE THE BIGGEST NUMBER AND SUBTRACT THE SMALLEST NUMBER YOU JUST FOUND THE ____________?
RANGE
B*H
BASE TIMES HEIGHT IS THE FORMULA TO FIND THE AREA OF?
RECTANGLE OR PARALLELOGRAM
Which set of side lengths forms a triangle?
A.) 3, 4, 8
B.) 5, 6, 7
C.) 2, 3, 6
D.) 1, 2, 4
(B) (5, 6, 7)
Which expression is equivalent to:
5x + 2x
A. 7x
B. 10x
C. 5x²
D. 2x
(A.) 7x
What is: (-3) × (-4) + (-2)
A. 10
B. 14
C. -10
D. -14
(A.) 10
MEDIAN
BASE 1 + BASE 2 TIMES HEIGHT DIVIDED BY 2
IS THE FORMULA TO FIND THE AREA OF A?????
TRAPEZOID
Which set of side lengths forms a triangle?
A.) 10, 2, 7
B.) 6, 8, 15
C.) 9, 5, 4
D.) 7, 10, 12
(D) (7, 10, 12)
Which expression is equivalent to:
2(x + 9)
A. 2x + 9
B. 2x + 18
C. x + 18
D. 11x
(B.) 2x + 18
A football team loses 7 yards per play for 5 plays. What is the total change?
A. -35
B. 35
C. -12
D. 12
(A.) -35
WHEN A NUMBER APPEARS MORE THAN ALL OF THE OTHER NUMBERS IN A SET, ITS CALLED THE ___________?
MODE
A trapezoid has bases of 6 in and 10 in and a height of 4 in. What is the area?
(32 in²)
The Triangle Sum Theorem says that the interior angles equal up to
180 degrees
A teacher gives each student 4 pencils and 2 extra pencils per group of x groups.
Which expression matches the total pencils?
A. 4x + 2
B. 4 + 2x
C. 2x + 4x
D. 6x
(B.) 4 + 2x
A bank account starts at -25 dollars and deposits 40 dollars. What is the balance?
A. -65
B. 15
C. 65
D. -15
(B.) 15
The time it takes six students to travel to school are repersented by the data set: 8, 10, 10, 15, 20. Find the mean of the data set.
12.6
A triangle has a base of 8 in and a height of 5 in. What is the area?
(20 in²)
Do these angles form a triangle: 50°, 60°, 70°?
A. Yes
B. No
A. YES
A sports store sells 3 basketballs per box plus 4 extra basketballs.
Which expression represents total basketballs for x boxes?
A. 3x + 4
B. 4x + 3
C. 7x
D. 3(x + 4)
(A.) 3x + 4
5 + 18 ÷ 32=
7