Squares & Cubes
What is the area of a square with length of 8 cm and width of 8 cm?
64 cm
-42-18
-60
MENTAL MATH
37 + 70+170 =
277
MENTAL MATH
12 x 12
144
5x = 125
x=25
64/4
16
What does the word "sum" refer to in math?
Addition
60% is what as a decimal
.60
What is the perimeter of a square that has all even sides and one side is 11 cm
44 cm
Mental Math
-600 - 31 =
-631
MENTAL MATH
-155 + 245 = ?
90
Mental Math
500 x 8 =
4000
3-x = 9
x= -6
Mental Math
72 divided into 6 groups
12
What does the word "product" refer to in math?
Multiplication
Solve 5x=225
45
What is the area of a square with the length of 12m and a width of 9m
108m
Mental Math
222-123-300
-201
MENTAL MATH
198 + -299 =
-101
Mental Math
15 x 7 =
105
2x +1 = 19
x=9
MENTAL MATH
450 divided into 9 groups
50
What does "equivalent" mean?
Equal to
4/15 x 8/9=
32/135
The area of a rectangle is 210mm. One side of it is 10mm. What is the length of the other side of the rectangle.
21mm
-785-561-699
-2045
MENTAL MATH
30 + __ = 131
101
Mental Math
12 x 18 =
216
10 + 7x = 38
x = 4
MENTAL MATH
800 divided into 5 groups
160
What does the word "quotient" refer to in math?
Division
What is the algebraic expression for two is added to four times a number?
4x+2
5^2
25
MENTAL MATH
573 - 563-400-100
-490
-143 + 134 =
-9
MENTAL MATH
55 x 30 =
1650
2(x+3) = 16
x=5
MENTAL MATH
175 divided into 5 groups
35
What does "of" or "factor" mean in math?
the numbers you multiply together to get the product
Find the average of 2, 3, 5, 9
4.75
9^3
729
1,200 - 1,500 - 350
829+4113+7431=
12,373
783 x 64 x 251=
12,578,112
3x - 9 = x
4.5
794,245,629 divided by 3
264,748,543
Who came up with the equation e=mc^2?
Albert Einstein
Write the first 5 digits of Pi
3.1415