Addition
87+15
102
88-59
29
8 rows, 5 columns
40 square units
3 sided shape
triangle
Four equal parts are called?
Fourths
42+79
121
102-13
89
6 rows, 2 columns
12 square units
5 sided shape
pentagon
Two equal parts are called?
Halves
116+236
352
300-111
189
3 rows, 6 columns
18 square units
A hexagon has how many sides?
6
Eight equal parts are called?
Eighths
241+555
796
142-45
57
8 rows, 3 columns
24 square units
8
Smaller pieces, more or less pieces?
More
326+128
454
100-50
50
7 rows, 5 columns
35 square units
What is the spot called where 2 sides meet?
Vertex
Larger pieces, more or less pieces?
Less