Monday, April 27, 2020

Day 23 - Number Riddles

Try to solve a riddle or two from below.  Choose one that challenges you.  Share your solutions in the comments and/or post in your classroom Seesaw.

K-1:

I am a two digit number.

My value is less than twenty.

I am exactly half-way between 10 and 20.

What number am I?




Gr. 2-3:


I am a 3 digit number.

I am less than 40 tens.

I am more than 200.

All my digits are even.  

All my digits are different digits.

What numbers could I be?  List 4 possible numbers or as many as you can.


Gr. 4-5:


I am not divisible by 2.

I am less than 7 hundred thousand.

My thousands digit is half my tens digit.

My hundred thousand digit is greater than 4.

What numbers could I be?  List 4 possible numbers.


Challenge:  Create your own number riddle and share it in the comments and/or on Seesaw.





13 comments:

  1. Im in 5th grade and my answers are 500,010

    ReplyDelete
    Replies
    1. Thanks for commenting. Check the third clue. What is half of 1? Do you need a different digit in the thousands and the tens to make this work?

      Delete
  2. I am a fifth grader, here are my answers:

    654,783
    662,445
    591,027
    543,269
    634,681

    Number riddle:

    My hundredths place is 3 times my ones place,
    My tenths place is not divisible by 7,
    My hundreds place is 3 less than my thousands place,
    My tens place is greater than 6.

    ReplyDelete
  3. Nice work! Excellent job creating your own number riddle.

    ReplyDelete
  4. K-1:15
    2-3:268,240,284,206
    4-5:483,169, 564,783, 672,941, 694,785.
    - Cecelia, a fifth grader

    ReplyDelete
    Replies
    1. Cecelia, great job doing all the riddles. Great solutions. Just check 483,169. Does that follow the fourth clue?

      Delete
  5. Gabby S. 2nd Grade
    246
    248
    284
    264
    286
    268
    204
    206
    260
    280
    240
    208

    ReplyDelete
  6. 502,249 524,781 621,823 and 633,967

    ReplyDelete
  7. 284, 248, 260, 204 (from Sam, Gr. 3)

    ReplyDelete
  8. Connor McElroy:
    504,081
    503,061
    502,041
    501,021

    ReplyDelete