Adding Two-Digit Numbers
59 +10
69
59-10
49
What figure has 3 vertices
triangle
what is a halves
when a whole is split into two equal parts
4+4+4+4=
16
63 + 9
72
98-9=
89
What figure has no vertices
circle
what is fourths
when a whole is divided into 4 equal parts
5+5+5+5+5=
25
75 +13=
88
75-13=
62
What figure has 8 vertices
octagon
What is a quarter
When a whole is divided into 4 equal parts
what is the multiplication problem that is equal to
2+2+2+2
2X4=8
43 + 37=
80
43-37=
6
What figure has 5 vertices
Pentagon
What is a third
When a whole is divided into 3 equal parts
What is the multiplication problem that is equal to
6+6+6+6+6+6=
6X6=36
150 +139=
289
73-36=
37
What figure has 6 vertices
hexagon
Explain what is a vertex/vertice
When the lines meet in a figure.
multiply:
6 X 3=
18