O. Fact Families for × and ÷
Complete the number sentences for the related facts.
- 3 × 3 = _____
_____ ÷ 3 = _____ - 7 × 7 = _____
_____ ÷ 7 = _____ - 81 ÷ 9 = _____
_____ × 9 = _____ - 25 ÷ 5 = _____
_____ × 5 = _____ - 4 × 4 = _____
_____ ÷ _____ = 4 - 4900 ÷ 70 = _____
_____ × _____ = _____