1. Expanding Base 10 Numbers Using Exponents © Math As A Second Language All Rights Reserved next #10 Taking the Fear out of Math

2. © Math As A Second Language All Rights Reserved next Directions for the Teacher Review expanding base 10 numbers with your students. Click each time next appears. Students should click on the correct answer.

3. © Math As A Second Language All Rights Reserved 125 Click on the expanded number with the correct exponents. (1 × 10 2 ) + (2 × 10 1 ) + (5 × 10 0 ) (1 × 10 0 ) + (2 × 10 1 ) + (5 × 10 2 ) (1 × 10 2 ) + (5 × 10 1 ) + (2 × 10 0 )

4. © Math As A Second Language All Rights Reserved 6,431 Click on the expanded number with the correct exponents. (6 × 10 3 ) + (4 × 10 1 ) + (3 × 10 2 ) + (1 × 10 0 ) (6 × 10 3 ) + (4 × 10 2 ) + (3 × 10 1 ) + (1 × 10 0 ) (6 × 10 4 ) + (4 × 10 3 ) + (3 × 10 2 ) + (1 × 10 1 )

5. © Math As A Second Language All Rights Reserved 780 Click on the expanded number with the correct exponents. (7 × 10 0 ) + (8 × 10 1 ) + (0 × 10 2 ) (7 × 10 2 ) + (0 × 10 1 ) + (8 × 10 0 ) (7 × 10 2 ) + (8 × 10 1 ) + (0 × 10 0 )

6. © Math As A Second Language All Rights Reserved 9,462 Click on the expanded number with the correct exponents. (9 × 10 3 ) + (4 × 10 2 ) + (2 × 10 1 ) + (6 × 10 0 ) (9 × 10 3 ) + (4 × 10 2 ) + (6 × 10 1 ) + (2 × 10 0 ) (9 × 10 3 ) + (2 × 10 2 ) + (4 × 10 1 ) + (6 × 10 0 )

7. © Math As A Second Language All Rights Reserved 36,035 Click on the expanded number with the correct exponents. (3 × 10 4 ) + (6 × 10 3 ) + (1 × 10 2 ) + (3 × 10 1 ) + (5 × 10 0 ) (3 × 10 4 ) + (6 × 10 3 ) + (0 × 10 2 ) + (3 × 10 1 ) + (5 × 10 0 ) (3 × 10 4 ) + (6 × 10 3 ) + (0 × 10 1 ) + (3 × 10 2 ) + (5 × 10 0 )

8. © Math As A Second Language All Rights Reserved 435 Click on the expanded number with the correct exponents. (5× 10 0 ) + (3 × 10 1 ) + (4 × 10 2 ) (4 × 10 0 ) + (3 × 10 1 ) + (5 × 10 2 ) (4 × 10 2 ) + (5 × 10 1 ) + (3 × 10 0 )

9. © Math As A Second Language All Rights Reserved 72,070 Click on the expanded number with the correct exponents. (7 × 10 4 ) + (2 × 10 3 ) + (0 × 10 2 ) + (0 × 10 1 ) + (7 × 10 0 ) (7 × 10 4 ) + (2 × 10 3 ) + (0 × 10 2 ) + (7 × 10 1 ) + (0 × 10 0 ) (7 × 10 4 ) + (2 × 10 3 ) + (7 × 10 2 ) + (0 × 10 1 ) + (0 × 10 0 )

10. © Math As A Second Language All Rights Reserved 5,491 Click on the expanded number with the correct exponents. (4 × 10 1 ) + (5 × 10 3 ) + (9 × 10 2 ) + (1 × 10 0 ) (5 × 10 3 ) + (9 × 10 1 ) + (4 × 10 2 ) + (1 × 10 0 ) (5 × 10 4 ) + (9 × 10 2 ) + (4 × 10 3 ) + (1 × 10 1 )

11. © Math As A Second Language All Rights Reserved 302 Click on the expanded number with the correct exponents. (3 × 10 0 ) + (0 × 10 1 ) + (2 × 10 2 ) (2 × 10 2 ) + (0 × 10 1 ) + (3 × 10 0 ) (2 × 10 0 ) + (3 × 10 2 ) + (0 × 10 1 )

12. © Math As A Second Language All Rights Reserved 10,359 Click on the expanded number with the correct exponents. (1 × 10 4 ) + (0 × 10 3 ) + (9 × 10 0 ) + (5 × 10 1 ) + (3 × 10 2 ) (1 × 10 4 ) + (0 × 10 2 ) + (5 × 10 1 ) + (3 × 10 3 ) + (9 × 10 0 ) (1 × 10 4 ) + (0 × 10 3 ) + (5 × 10 2 ) + (3 × 10 1 ) + (9 × 10 0 )

13. © Math As A Second Language All Rights Reserved next You have expanded your exponent skills.