Squares & Cubes
What is the area of a square with length of 8 in and width of 8 in?
64 in
Mental Math
222-123-300
-201
MENTAL MATH
37 + 70+170 =
277
MENTAL MATH
12 x 12
144
How is a linear equation written in "Slope Intercept Form"?
y = mx + b
64/4
16
Find the slope of the line containing the points (2,5) (7,9)
4/5
What is the perimeter of a square that has one side the same as the hypothenuse of a triangle with legs 6 and 8
50 cm
MENTAL MATH
573 -563-400-100
-490
MENTAL MATH
-155 + 245 = ?
90
Mental Math
500 x 8 =
4000
How is a linear equation written in "Standard Form"?
MENTAL MATH
175 divided into 5 groups
35
DOUBLE JEOPARDY
x 0 -1 -2
y 1 3 5
Find the slope of the line from the table above
Slope = -2
What is the area of a square with the length of 12m and a width of 3m less than the length?
108m
Mental Math
2014-4102 =
-2088
MENTAL MATH
198 + -299 =
-101
Mental Math
15 x 7 =
105
Find the equation of a line parallel to y=-2x+1 that goes through (6,7)
y=-2x+19
MENTAL MATH
800 divided into 5 groups
160
In my row in the theater the seatsa re numbered consecutively from T1 to T50. I am sitting in seat t17 and you are sitting in seat T39. How many seats are there between us?
21
An equilateral triangle is build on a square of side 2sqrt(3)cm. The resulting is a pentagon.What is the length of the largest diagonal?
sqrt(24+6*sqrt(3))
What is the difference between the smallest 4 digit number and the largest 3 digit number?
1
MENTAL MATH
30 + __ = 131
101
Mental Math
.12 x .18 =
.0216
Identify the slope and y-intercept of the following line 2x-5y=-3
Slope 2/5
Y intercept 3/5
MENTAL MATH
(999-99+9)/9
50
The number 987654321 is multiplied by 9.How many times does the digit 8 occur in the result?
9
The perimeter of a rectangle is 20mm. What is a length and a width that will maximize the area of this rectsngle?
10 mm and 10 mm
Mental Math
Elijah's mom said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?
45 minutes
-143 + 134 =
-9
MENTAL MATH
49x51 =
2499
x -1 1 3
y 1 7 13
Find the slope of the line and the y intercept from the above table
Slope of 3 y int 4
Mental Math
How many minutes are in 1/12 day ?
120
The first two terms of a sequence are 1 and 2. Each of the following terms in the sequence is the sum of all terms which come before it in the sequence. Which of these is not a rem in hte sequence?
6 24 48 72 96
72
What is the diagonal of a cube of side length 1?
sqrt(3)
10000-(1+3+5+....+199)
0
1+3+5+7+9+...+99
2500
7x11x13
1001
Find the slope of the perpendicular line containing the following points (-2,5) (4,7)
-3
In the division calculation 952 473/18 which two adjacent digits should be swapped in order to increase the result by 100?
9 and 5 5 and 2 2 and 4 4 and 7 7 and 3
Cheryl Problem
July 16