Multiplication
12 x 7
84
63 ÷ 9
7
Line that has a starting point, but extends indefinitely in one direction
Ray
4/7 + 3/7
7/7 or 1
72 x 3
216
128 ÷ 8
16
Angle that is greater than 90 degrees, less then 180
Obtuse
1 8/9 - 6/9
1 2/9
374 x 8
2,992
574 ÷ 7
82
4 sided shape
Quadrilateral
4 x 5/7
2 6/7
24 x 13
312
864 ÷ 12
72
Lines that intersect to form 90 degree angles
Perpendicular lines
4 6/12 + 3 7/12
7 13/12 or 8 1/12
5297 x 4
21,188
1495 ÷ 5
299
Find the missing angle.
80
4 - 2 4/5
1 1/5