updated with subtraction

1. 1. Write the number that is: a) 10,000 more than 748,963 b) 1,000,000 less than 699,401,782,000 2. Write in expanded form: a) 928,875 b) 82,010,876 3. Write in standard form: 40,000,000 + 2,000,000 + 400,000 + 2,000 + 40 + 4 4. Copy and complete. Replace each ? With > or < a) 92,973,590 ? 999,729 b) 2,004,023 ? 385,008 5. I am a number between 7,000,000 and 9,000,000 All of my digits are odd All the digits in my thousands period are the same All the digits in my units units period are the same. The sum of all my digits is 19. What number am I?

2. 1. Write the number that is: a) 1,000,000 less than 699,401,782,000 2. Write in expanded form: a) 928,875 3. Write in standard form: 40,000,000 + 2,000,000 + 400,000 + 2,000 + 40 + 4 4. Copy and complete. Replace each ? With > or < a) 92,973,590 ? 999,729 b) 2,004,023 ? 385,008 5. I am a number between 7,000,000 and 9,000,000 All of my digits are odd All the digits in my thousands period are the same All the digits in my units units period are the same. The sum of all my digits is 19. What number am I?

3. Adding 3 and 4 digit numbers Find the sum: 469 832 629 318 779 222 519 621 101 + 637 + 500 + 2927

4. 629 600 222 200 101 100 + 2927 +3000 3879 3900 Checking for Reasonableness....

5. Derek emptied his piggy banks... He took 587 pennies from the first bank He took 724 from the second bank He took 611 from the third, and 801 from the fourth. How many pennies does he have? Check to see if your answer is reasonable...

6. Alternate ways to solve... 587 or 587 611 1311 724 +724 +801 + 1412 611 1311 1412 2723 + 801 2723

7. Subtracting... 47 - 12

8. 32 - 15

9. 32 - 15 3 2 Tens Ones

10. 32 - 15 3 2 Tens Ones

11. 32 - 15 2 12 Tens Ones Still equals 32

12. 32 - 15

13. 4428 - 2165

14. 202 - 54 How do you borrow from zero?

15. 11,823 - 4,986 Find the difference:

16. Find the difference: 10,800 -9,586 How can we check this answer?

17. Checking answers with “Inverse Operations” 10,800 9,586 -9,586 +1,214 1,214 10,800

18. Find the sum. Estimate to check: 469 312 308 477 529 210 + 637 + 390 Find the difference. Check with inverse operation. 5326 8004 19211 134622 - 1417 - 5361 -8955 -129655