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Intro to 6th & 7th Grade Math

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  • What is x? 2x+6=20
    x=7
  • Calculate the mean of these four numbers: 5, 3, 6, 2.
    4
  • For the formula x = 4y + 3z, what is the value of x when y = 5 and z = 2?
    26
  • If Zoe has a boa constrictor that's 272 inches long, how long is that in feet?
    Zoe's boa constrictor is 22 feet, 8 inches long.
  • Multiple Choice: Start with a number x, subtract 12, and then multiply by 3. Write this as an algebraic expression.
    (x-12) 3
  • According to this bar chart, how many people said that their favorite graphs were pie graphs?
    2
  • Express 40% as a fraction in its simplest form.
    2/5
  • (x + 5)(a โˆ’ 6) = ?
    ๐‘Ž ๐‘ฅ โˆ’ 6 ๐‘ฅ + 5 ๐‘Ž โˆ’ 30
  • What is the value of (82 โˆ’ 7 ร— 4) / (20 โˆ’ 6 ร— 3) ?
    27
  • โ…˜ รท ยฝ = ?
    1โ…—
  • 7/12 + 2/5 = ?
    59/60
  • What is 85% of 21?
    17.85
  • 1.92 รท 3 = ?
    0.64
  • What number is the mode of 22, 25, 14, 11, 23, 27, 46 if any?
    There is no mode.
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