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Inverse Operations and percentages

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  • Solve and calculate the inverse 12 x 6 =
    !2 x 6 = 72 inverse 72 ÷ 6 = 12
  • Order in the board from smallest to greatest in less that 30 sec. Use the appropriate symbol.
    790, 970, 779, 997, 971
  • Solve and calculate the inverse 70 + 30 =
    70 + 30 = 100 Inverse 100 - 70 = 30
  • Calculate the percentage for this decimal number: 0.31
    31%
  • Order in the board from greatest to smallest in less that 30 sec. Use the appropriate symbols
    234, 432, 224, 334, 342
  • Solve and calculate the inverse of: 44 ÷ 11 =
    44 ÷ 11 = 4 Inverse 4 x 11 = 44
  • Calculate if this is correct 5,620,001 = (5x1,000,000) + (6 x 100,000) + (2 x 10,000) + 1
    yes
  • What is the inverse of: 60 x 2 =
    120÷60 = 2
  • Calculate the decimal number for this percentage 94%
    0.94
  • Draw the greater than symbol on the board
    students drawing
  • Calculate the percentage for this decimal number 0.22
    22%
  • Order in the board from greatest to smallest in less that 30 sec. Use the appropriate symbols
    678, 876, 667, 886, 786
  • Read and solve: 12 x 5
    Twelve times five equals sixty
  • How can you convert a percentage into a decimal number?
    Divide by 100
  • Complete : a pencentage can be written as a ___________ and a __________
    fraction and decimal number
  • Calculate the decimal number for the percentage 162%
    1.62
  • What is a percentage in Math?
    It's a number that can be expressed as a fraction of 100
  • Solve and calculate the inverse 100 - 25 =
    100 - 25 = 75 Inverse 75 + 25 = 100
  • Solve and calculate the inverse 750 + 250=
    750 + 250 = 1000 Inverse 1000 - 750 = 250
  • What does the equal sign mean?
    It indicates equality of two expressions on each side of the sign
  • Calculate the fraction for the percentage: 39%
    39/100
  • Solve and calculate the inverse operation 12 x 9 =
    12 x 9 = 108 inverse 108 ÷ 9 =12
  • What is the inverse operation of : 16000 ÷ 1000 =
    16 x 1000 = 16000
  • Calculate if this is correct 3,970,001 = (3x1,000,000) + (9 x 100,000) + (7 x 10,000)
    No. 3,970,001 = (3x1,000,000) + (9 x 100,000) + (7 x 10,000) + 1
  • How can you convert a decimal number into a percentage?
    Multiply by 100
  • Calculate the fraction for this percentage 100%
    100/100
  • Read and solve this operation 55 - 44 =
    Fifty- five minus forty four equals eleven
  • Solve and calculate the inverse of: 11 x 200 =
    11 x 200 = 2200 Inverse 2200 ÷ 11 = 200
  • Draw the less that symbol on the board
    Sts drawing
  • Solve and calculate the operation: 96 ÷ 12 =
    96 ÷ 12 = 8 Inverse 8 x 12 = 96
  • Solve and calculate the inverse 100 x 55 =
    100 x 55 = 5500 Inverse 5500 ÷ 100 = 55
  • Read and solve 100 ÷ 4 = 25
    One hundred divided by four equals
  • What are the four basic operations in Math?
    Addition, subtraction, multiplication and division
  • Order in the board from smallest to greatest in less that 30 sec. Use the appropriate symbols
    321, 123, 213, 342, 231
  • Solve and calculate the inverse 751 + 249=
    751 + 249 = 1000 Inverse 1000 - 751 = 249
  • Order in the board from greatest to smallest in less that 30 sec. Use the appropriate symbols
    549, 945, 495, 995, 455
  • What is the inverse of this operation 11 + 10 = 21
    21-10 = 11 or 21 - 11 = 10
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