96- 84=
12
8.4 + 6.8=
15.2
8.6 - 6.8=
1.8
85 - 23=
62
8.6 + 4.6=
13.2
890 - 236 =
654
4.9 + 4.5 =
9.4
1.7 - 0.1 =
1.6
What does a ray look like?
It has one end point and and arrow on the other end.
Can you measure a line?
No
897 - 230 =
667
580 - 210 =
361
What do you call an angle that is less than 90*?
Acute
What do you call an angle that is greater than 90*?
obtuse
6.5 - 1.8 =
4.7
6.5 - 0.9 =
5.6
