Sqaures and Roots Vocabulary

Enter Expectations Every day you will enter quietly You will get a pencil and a warm up if they are out Go directly to your seat Begin on warm up Daily Warm up Rational and Irrational Numbers Agenda Today we are learning about: Rational and Irrational Numbers Learning Intentions Success Criteria I know I am successful when I can: Describe the difference between rational and irrational numbers Rational Numbers A rational number is any number that can be written as a fraction, and the bottom number isn't zero. Rational Numbers STOPS OR REPEATS Examples Irrational Numbers An irrational number is a number that can NOT be written as a fraction and has an unending decimal Irrational Numbers Doesn't Stop, No Pattern A Non perfect square is when I take the square root my answer is NOT a whole number Non Perfect Squares A perfect square is when I take the square root my answer is a whole number Perfect Squares Square Definition A square of a number is what you get when you multiply a number by itself. For example, the square of 3 is 3×3=9. We can write this as 32 Think of it like building a perfect square with blocks, where each side has the same number of blocks Square Root A square root is the opposite of a square. We use a special symbol,√ ​, to show the square root. Squared Multiply by itself Square root Opposite of square Perfect Square A perfect square makes a square!! When I take the square root of a perfect square the answer is a whole number Estimating When I estimate a non perfect square My answer is in between 2 whole numbers