Numbers
-3 times 7
21
The name of shape with five sides
Pentagon
2x + 3x
5x
Total angle of a triangle
180
The square of 4
16
9 times -6
-54
The name of shape with three sides, two of which are the same
Isosceles triangle
If a triangle has two angles of 20 and 40, what is the third angle?
120
The cube root of 27
3
-12 times -8
96
The name of a shape with three sides and the same angle for all the vertices
equilateral triangle
-3x
If a quadrilateral has three angles of 70, 100, and 60, what is the fourth angle?
130
HCF of 20 and 15
5
11 times -11
-121
The shape with total angle of 720 degrees
hexagon
The value of V = 2x2 when x = 3
18
40
LCM of 20 and 15
60
-25 times 19
-475
The shape with 10 sides
Decagon
5a + 6 - 2a + 10
3a + 16
70
The factors of 48
1,2,3,4,6,8,12,16,24,48