2. Understanding Exponents 3 4

3. 3 4 3x3x3x3 81 Multiply 3x3x3x3 = 81

4. ThousandsOnes hundredstensoneshundredstens ones 100,00010,0001,000100101 10 x 10 x 10 x 10 x 1010 x 10 x 10 x 1010 x 10 x 10 10 x 10101 10 5 10 4 10 3 10 2 10 1 10 0

5. How would you write this problem using exponents? 1. 2 2 2 2 2 2 2 = 2. 4 x 4 x 4 x 4 = 3. a a a a a a a a = 4. 10 10 10 = 5. 10 10 10 10 10 = 2727 4 a8a8 10 3 = 1,000 10 5 =100,000

6. 1. 47,052 = 40,000 + 7,000 + 50 + 2 (4 x 10,000) + (7 x 1,000) + (5 x 10) + 2 (4 x 10 4 ) + (7 x 10 3 ) + (5 x 10 1 ) + (2 x 10 0 ) Write these problems in expanded form using exponents

7. 2. 823,930 = 800,000 + 20,000 + 3,000 + 900 +30 + 0 (8 x 100,000) + (2 x 10,000) + (3 x 1,000) + (9 x 100) + (3 x 10) (8 x 10 5 ) + (2 x 10 4 ) + (3 x 10 3 ) + (9 x 10 2 ) + (3 x 10 1) Write these problems in expanded form using exponents