Algebra
2x=4
Solve for x
2
1/2
What is the decimal value?
0.5
What are the factors of 10?
1,2,5,10
Is this shape a polygon?
Circle
No
What are our names?
Sophie and Nielie
3 + 2x = 25
Solve for x
11
2/8
What is the decimal value?
0.25
What are the factors of 18?
1,2,3,6,9,18
What is a regular polygon?
A polygon with all sides of equal length and all interior angles equal measure.
(Hint: 4 is 4x100) or (42 is 4x101 + 2x100)
8x102 + 9x101 + 6x100
2x+5 = 17
Solve for x
6
17/20
What is the decimal value?
0.85
Which of the following is a prime number?
14,15,17,18
17 is prime
What is a polygon with seven sides?
Heptagon (or Septagon)
Hooray! 7
(x/3) + 3 = 7
Solve for x
9/40
What is the decimal value?
0.225
What are the factors of 36?
1,2,3,4,6,9,12,18,36
Work out the sum of the interior angles for a polygon with 12 sides? (aka the dodecagon)
(Hint: the total degrees are found using (n-2) x 180 )
1800 degrees
Decode this message with the Caesar Cipher method:
pdwk shift 3
math
3(x+4) - 2 = 19
Solve for x
3
12/32
What is the decimal value?
0.375
What is the greatest common factor of 12 and 20?
How many degrees is the interior angle of this shape?
(Hint: the total degrees are found using (n-2) x 180 )
163
if two balls were placed at the top of these two lines which would reach the end point the fastest?
Line B