Page 178 - NUMINO_WB_2A
P. 178
042-B2-2
2. Complete the fact family for each set of numbers.
Example
8 A fact family is a set of related facts. This is the
5 13 fact family for 5, 8, and 13.
a.
9
3 12
b.
10
5 15
c.
6
13 19
2. Complete the fact family for each set of numbers.
Example
8 A fact family is a set of related facts. This is the
5 13 fact family for 5, 8, and 13.
a.
9
3 12
b.
10
5 15
c.
6
13 19
