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Reveal Math G3 U2 Vocab.

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  • Write the number 2,450 in word form
    two thousand four hundred and fifty
  • Adjust the equation 333 - 212
    -2 on both sides
  • Round the equation to the nearest 100 862 + 146
    900 + 100
  • What strategy do you feel confident in?
    _________
  • When you ________ addends, you break them apart.
    decompose
  • The representation of a number that shows the value of each digit is called _________
    expanded form
  • Adjust the equation 546 + 367
    +3 -3 on both sides or +4 -4on both sides
  • Write the number seven hundred and eighty two in standard form
    782
  • Write the number 589 in expanded form
    500 + 80 + 9
  • Decompose the number 809
    800+9
  • You can _______ an answer when you do not need an exact answer.
    estimate
  • Any number with 1, 3, 5, 7, or 9 in the ones place.
    odd umber
  • Round the equation to the nearest 10th 356 + 243
    360 + 240
  • The step-by-step process to add one place value at a time and then add those sums to find the total sum.
    partial sums
  • A number that ends with 0, 2, 4, 6, or 8.
    even number
  • When you _________ a. number, you find a number that is close to the original number.
    round
  • How can you double check your work?
    By using a different strategy then how you solved it
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