Today in Math, we talk about square root in the foldables and our textbook.We need to answer questions : 6,9,11,13,15,17,19,20,21,22 and 25.
11)What is the square of each number?
-The square is 81. Because you multiply it by itself.9 squared or 9x9=81
-The square is 121. Because you multiply it by itself.11 squared or 11x11=121
17)A fridge magnet has an area of 54mm squared. Is 54 a perfect square? Use prime factorization to find the answer?
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2 x 3 x 3 x 3
54=2x3x3x3,54 is not a perfect square because it has an odd number of factor of 2 and 3