1.1.5 Square Roots and Real Numbers − Practice
1. Find the square root. 64
2. Find the square root. − 144
4 49
16 25
4.
3. Find
− Find
.
.
6. The area of a square window pane is 83 in 2 . How long is each side of the window pane? Round your answer to the nearest tenth of an inch.
5. The area of a square garden is 87 square meters. Estimate the side length of the garden.
8. Write all classifications that apply to the real number 81 4 .
7. Write all classifications that apply to the real number 4.
9. Write all classifications that apply to the real number. 3 2
34
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