fact-family/add-sub-within-20/expert · Sarja 79

6 problems
1
Write the fact family for 2, 5, 10: =
2
Write the fact family for 2, 4, 6: =
3
Write the fact family for 15, 2, 17: =
4
Write the fact family for 11, 8, 19: =
5
Write the fact family for 8, 2, 16: =
6
Write the fact family for 10, 4, 40: =
Easy Math Print · easymathprint.com