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3rd Grade Mod 9 IntoMath (Addition/Subtraction S ...

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  • Miss Barmettler is sorting counters for math class. She counts them in groups like this: 6, 12, 18. What are the next 3 numbers using the same pattern?
    24, 30, 36
  • Add: 247 + 56 + 198
    501
  • Subtract 786 - 549
    237
  • b and d
  • Round 467 to the nearest hundred.
    500
  • Round 63 to the nearest ten.
    60
  • What is true about this number pattern: 7, 14, 21, 28, 35?
    Every number is odd.
    Every number is even.
    Every number is followed by a number that is 7 greater.
    Every number is followed by a number that is 7 less.
  • Round 299 to the nearest 10
    300
  • Which of these is another way to add 489 + 134?
    400 + 100
    400 + 200
    500 + 200
    500 + 100
  • C and D
  • Associative Property of Addition
    Commutative Property of Addition
  • Round 189 to the nearest 10
    190
  • What has the same value as 63 + (21 + 14)?
    63 + 14 - 21
    (63 x 21) + 14
    (63 - 21) - 14
    (63 + 21) + 14
  • Olivia uses friendly numbers to subtract. How should she adjust the difference? 355 - 49 = 355 - 50 + _____
    1
  • What is the unknown number in this equation? 12 + _____ = 12
    0
  • What is 372 rounded to the neareset 100 and neareset 10?
    400 and 370
    300 and 380
    400 and 380
    300 and 370
  • Round 529 to the nearest 100.
    500
  • What is a reasonable estimate of the sum of 624 + 45?
    700 + 50 = 750
    600 + 0 = 600
    625 + 50 + 675
    700 + 40 = 740
  • Brielle has 236 Skittles. She uses 82 of those Skittles on her gingerbread house roof and 23 on the windows. How many Skittles does she have left?
    131 Skittles