Fact Fluency
5+5=
10
2 rods + 5 units
25
5, 10, 15, 20, 25, _____
30
10+10=
20
5 rods + 4 rods
90
7, 14, 21, ____
28
20+20=
40
1 flat, 3 rods, 6 units
136
25, 50, 75, ___
100
40+40=
80
1 cube, 2 flats, 0 rods, 9 units
75, 150, ____
225
80+80=
160
2 cubes, 15 rods, 12 units
362
125, 250, ____
375