1. 3√81 =   3 √3   2 3√9   3 3√9   3   3 3√3   Hint Half-n-half Clue   2. √98 + √18 =   10 √4   2 √29   14   √116   10 √2   Half-n-half Clue   3. Which is the smallest of the following numbers?   8 √125   21 √20   7 √180   15 √45   11 √80   Half-n-half Clue   4. √147 =   73   7 √3   49 √3   21   49   Half-n-half Clue   5. √112 − √63 + √28 =   3 √7   7 √3   9 √7   9 √3   √77   Half-n-half Clue   6. (2 √162) / (3 √96) =   ½ √3   ¾ √2   ¼ √2   ¼ √3   ½ √2   Half-n-half Clue   7. √7 (7 √20 − 7 √75) =   14 √35 − 35 √21   35 √35 − 14 √21   5 √14 − 3 √35   35 √5 − 14 √3   14 √5 − 35 √3   Half-n-half Clue