Addventure series answers

Addventure Green Series

Below is a list of answers to the Addventure Green Series problems. Put the answers together to find the final "escape" answer!

The Lost Cabin

  • 30 supplies
    common multiple or 2, 3, 5 & 6
  • 24 mini-marshmallows
    2 graham crackers = 16 mini-marshmallows, so 1 graham cracker = 8 mini-marshmallows.
    3 graham crackers = 24 mini-marshmallows.
  • 7 rows
    x
    xx
    xxx
    xxxx
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  • 11 feet
    The perimeter is 38, so length + width = 19.
    The length is 3 feet longer than the width, so 8 + 11 = 19.
    The longer wall is 11 feet.
  • 20 minutes
    To get 6 pieces, you need 5 cuts. Each cut takes 4 minutes, so 5 × 4 = 20 minutes.
  • Number 7
    Adding 14 and subtracting 2 is the same as adding 12. So, 19 − 12 = 7.

Back in Time

  • 4 tables
    There are 7 tables total.
    Tables seat either 4 or 6 students.
    To seat 34 students, you need 4 tables that fit 4 students (and 3 tables that fit 6).
  • 55 blocks
  • 28th day it will fall on a Wednesday
  • 13 days
    First 3 days cost $0.30.
    That leaves $0.70, which at $0.07 per day takes 10 days.
    3 + 10 = 13 days
  • 25 books with a 3 in them
    From 40–99, there are 6 numbers with a 3 (43, 53, 63, 73, 83, 93).
    From 100–199, there are 19 numbers with a 3.
  • page 20
    Work backward: 38 + 10 = 48, 48 ÷ 2 = 24, 24 − 4 = 20.

Storm out of the Castle

  • under letter I
  • 4 keys
    The box doubles the number and adds 1.
    Work backward: 19 − 1 = 18, 18 ÷ 2 = 9.
  • 9 apples
    3 apples is 1/3 of the total, so 3 × 3 = 9 apples.
  • 103 cm
    The prince’s total height is 156 + 44 = 200 cm.
    The princess sinks, so her height is 134 − 37 = 97 cm.
    200 − 97 = 103 cm difference.
  • 9th floor
    Start at 0: +11 − 8 + 7 − 4 + 3 = 9.
  • 20 years
    20 can be counted by 4s, and 20 + 1 = 21, which can be counted by 7s.

Space Escape

  • 5:30 pm
    210 minutes is 3 hours 30 minutes.
    If the ship launched at 2:00 PM, then 2:00 + 3:30 = 5:30 PM.
  • 9 lights
    Start with 1 light after the first alarm, then add 2 each time.
    After 5 alarms: 1 + 4×2 = 9.
  • 16 + 18 + 20 = 54.
  • 30 power cells
    There are 8 rows, each holding 6 cells.2 rows are full.
    Of the remaining 6 rows, half are empty → 3 empty, 3 full.
    So 5 full rows total × 6 cells = 30 power cells.
  • 7 rungs
    Starting at the middle step, means it's an odd number, + 3 on the top step, so the top is 7.
  • 3 with 3 eyes, 7 with 5 eyes
    3 + 7 = 10 aliens and (3×3) + (7×5) = 44 eyes.

Snakes in School

  • 21 baby snakes
    21 leaves 1 leftover in groups of 2, 4, and 5, and it divides evenly into groups of 7.
  • 12 feet
    For every 7 feet the human runs, the snake slithers 2 feet.
    42 ÷ 7 = 6, so 6 × 2 = 12 feet.
  • 14 students
    Opposite students are halfway around the circle.
    From 2 to 9 is 7 steps, so half the circle is 7 → 14 total.
  • 3 baseballs
    1 bowling ball = 5 baby boas and 15 baseballs,
    so 15 ÷ 5 = 3 baseballs per baby boa.15 ÷ 5 = 3
  • 8 weeks
    The snake needs to grow from 10 inches to 34 inches,
    which is 24 inches.
    At 3 inches per week, 24 ÷ 3 = 8 weeks.
  • 18, 27, 11, 19 code combination

Sweet Shop

  • $36
    The pay doubles each day:
    Day 1: $2.25
    Day 2: $4.50
    Day 3: $9.00
    Day 4: $18.00
    Day 5: $36.00
  • .06 cents
    Your bag costs 32¢ and has 1 licorice + 2 gumballs.
    Your friend’s bag costs 46¢ and has 2 licorice + 1 gumball.
    Solving the two totals shows one gumball costs 6 cents.
  • 27 boxes
    27 is less than 50,
    2 left over when grouped by 5,
    and 2 + 7 = 9.
  • 13 gumballs
  • 4 dimes, 6 quarters
    4 dimes = $0.40
    6 quarters = $1.50
    Total = $1.90
    Coins = 10
  • in spot numbered 60
    The numbers go in a spiral in multiples of 3.