Math quiz 1

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updated with subtraction

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  • 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)928,875b)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?999,729b)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?999,729b)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: 469832629 318779222 519621101 +637 + 500 + 2927 4. 629600 222200 101100 + 2927 +3000 38793900 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... 587or5876111311 724+724 +801 +1412 611131114122723 + 801 2723 7. Subtracting... 47 - 12 8. 32 - 15 9. 32 - 15 32 TensOnes 10. 32 - 15 32 TensOnes 11. 32 - 15 212 TensOnes 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 10,8009,586 -9,586 +1,214 1,21410,800 18. Find the sum.Estimate to check: 469312 308477 529210 + 637 + 390 Find the difference.Check with inverse operation. 5326800419211134622 - 1417 - 5361 -8955 -129655