Order of operations
(9+23+3) x 6-2
118
2x - 7 = 30 + 3x
-37
What does product mean?
multiply
How do you find the perimeter of a shape?
add all the sides
The number 1001 is the product of the prime numbers 7, 11, and 13. Knowing this, what is the prime factorization of 30030?
a) 3 x 7 x 10 x 13
b) 30 x 7 x 11 x 13
c) 2 x 3 x 5 x 7 x 11 x 13
C
(4+6/3)+18/2
15
2g - 4 = 12
8
How do you find the average of these 5 numbers?
24, 21, 34, 31, 20
26
Laura plans to paint the 8 foot high rectangular walls in her room. Before she buys paint she has to find the area of the wall surface to be painted. Two walls are 10 feet wide, and the other two walls are 15 feet wide. The combined area of the window and door are 60 square feet. What is the area of the wall surface Laura plans to paint?
340 sq.ft.
The length of a rectangle is 5 inches longer then the width. The perimeter of the rectangle is 40 inches. What is the width of the rectangle in inches
HINT: Draw a picture
7.5 inches
(8+60/6+28/4)
25
k - 6 = -4
2
what is 9% of 164?
14.76
What is the area of a rectangle with a height of 15 ft and a length of 20 ft
300
4 4 4 4= 8
** answers can vary as long as it = 8
4 x 4 / 4 + 4 = 8
(3+12/2-6+10)
13
3t = 24 + 6t
-8
What is the perimeter of a rectangle with a height of 9ft and a length of 12ft?
7.5 inches
What is the perimeter of a rectangle with a height of 9ft and a length of 12ft?
42 feet
4 4 4 4 = 2
***answers can vary as long as it = 2
(4 /4) + (4 /4)= 2
6-4+83+(43-8)
570
-6q = 54 - 15g
6
What is the mean, median, and mode of these numbers:
2, 5, 1, 9, 5, 3, 7
mean: 4.58
mode: 5
median 5
What is the area of a triangle with a height of 6ft and a base of 10ft?
hint! Area formula of triagle: 1/2bh
30 sqft
4 4 4 4 = 16
***answers can vary as long as it = 16
(4 - 4 + 4) x 4 = 16