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Subtracting 10s

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  • Use addition to solve the subtraction problem.
    30
  • Use addition to solve the subtraction problem.
    70
  • 53 - 10 Use mental math to solve. Write an addition equation to check your answer.
    43, 43 + 10 = 53
  • -
    38
  • Use an open number line to solve 70 - 40
    30
  • 30 - 10 = ?
    20
  • 19 -10 = ?
    9
  • Choose the place value blocks to find the difference. 50 - 30 = ?
    20
  • 96 - 10 Use mental math to solve. Write an addition equation to check your answer.
    86, 86 + 10 = 96
  • Count backwards from 100 to 10
    100, 90, 80, 70, 60, 50, 40, 30, 20, 10!!!!
  • 94 - 30 = ?
    64
  • Use an open number line to solve 86 - 60.
    26
  • 85 - 40 = ?
    45
  • Use the partial hundred chart. What is 77-30?
    47
  • Show 48 - 20 using place value blocks.
    28
  • 36 - 20 = ?
    16
  • Use the partial hundred chart. What is 70-20?
    50
  • 67 - 10 Use mental math to solve. Write an addition equation to check your answer.
    57, 57 + 10 = 67
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