2+15
17
50+75
125
36+55
91
500+600
1,100
4+17
21
6+9
15
17+6
23
What do you call a shape with 4 sides?
Quadrilaterals
What do you call a shape with 3 sides?
Triangle
What do you call a shape with 10 sides?
decagon
What makes a shape a quadrilateral?
4 angles and 4 sides
62-11
51
100-50
50
6 x 4
24
16 - 7
9
Is 2,306 "< or >" to 5,678
< less than
