5. The square root of which number falls between 9 and 10 on the number line?
A. 9 B. 10 C. 81 D. 85
6. The area of a square garden is 217 square units. What is the approximate length of a side of this garden?
A. between 9 and 10
B. between 10 and 11
C. between 11 and 12
D. between 12 and 13
7. Which number has a square root that falls between 2 and 3 on the number line?
A.2 B.3 C.4 D.5
8. Estimate the square root of 50 to ano decimal place.
A.6.9 B.7.1 C.7.9 D.8.4

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