Finding Missing Numbers Quiz

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Questions and Answers

What number must be added to 148 to reach 1000?

  • 868
  • 950
  • 852 (correct)
  • 888

What is the missing number when 857 is added to it to equal 1000?

  • 170
  • 160
  • 150
  • 143 (correct)

What number should be subtracted from 1000 to yield 403?

  • 583
  • 620
  • 540
  • 597 (correct)

If 691 is subtracted from 1000, what value do you get?

<p>309 (C)</p> Signup and view all the answers

What number needs to be added to 374 to reach 1000?

<p>626 (D)</p> Signup and view all the answers

What is the result of subtracting 32 from 1000?

<p>978 (A)</p> Signup and view all the answers

What number must be added to 691 to reach 1000?

<p>289 (B)</p> Signup and view all the answers

What is the missing number in the equation 1000 - x = 226?

<p>762 (C)</p> Signup and view all the answers

If 515 is subtracted from 1000, what is the result?

<p>475 (C)</p> Signup and view all the answers

What number would you get if you subtract 403 from 1000?

<p>607 (C)</p> Signup and view all the answers

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Study Notes

Finding Missing Numbers

  • To reach 1000 from 148, add 852.
  • To reach 1000 when adding 857, the missing number is 143.
  • Subtracting 597 from 1000 results in 403.
  • Subtracting 691 from 1000 yields 309.
  • To reach 1000 from 374, add 626.

Addition to 1000

  • 852 must be added to 148 to reach 1000.
  • 143 must be added to 857 to reach 1000.
  • 626 must be added to 374 to reach 1000.
  • 309 must be added to 691 to reach 1000.

Subtraction from 1000

  • 597 must be subtracted from 1000 to yield 403.
  • 309 is the result when 691 is subtracted from 1000.
  • 968 is the result of subtracting 32 from 1000.
  • x = 774 in the equation 1000 - x = 226.
  • 485 is the result when 515 is subtracted from 1000.
  • 597 is the result of subtracting 403 from 1000.

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