Welcome to Math Marvels
Number of the Day
What are your problems?
The answer is
Silly Symmetry Sequence
Look carefully at the shapes above. What do they represent?
Silly Symmetry Sequence
Look carefully at the shapes above. What do they represent?
Symmetry
Hint
Keep Pedaling
• Apple Lake Bike Shop has a total of 32 bicycles and tricycles for rent.
Keep Pedaling
• 32 bicycles and tricycles
• The shop owner checked all 74 wheels at the beginning of the season to make sure they were in good condition.
Keep Pedaling
• 32 bicycles and tricycles
• 74 wheels
• None of the bikes had training wheels
How many of them are bicycles
and how many are tricycles?
Keep Pedaling
Bikes Wheels Trikes Wheels Total
2 4 2 6 10
3 6 5 15 21
Hint
Keep Pedaling
• 32 bicycles and tricycles
• 74 wheels
• None of the bikes had training wheels
How many of them are bicycles
and how many are tricycles?
School Fair
Step right up and guess the number of candies in the jar!
School Fair
Three people have already guessed, and their guesses are
315 350
327
School Fair
Now here's the big clue:
• One of the guesses is off by 26,
• one is off by 14, • and one is close, but off
by 9
How many candies are in the jar?
315
350
327
School Fair 327
Hint
What if I start with
315
350+26 = 376
Can I “+” or “-” 14 from another guess to get 341?
How about 350-26 = 324?
350
School Fair
Now here's the big clue:
• One of the guesses is off by 26,
• one is off by 14, • and one is close, but off
by 9
How many candies are in the jar?
315
350
327
Mystery Number• I am a 4-digit number • No two digits the same. • My ones digit is twice my thousands digit • My ones digit is one less than my tens
digit. • My hundreds digit is the difference
between my tens digit and my thousands digit.
• My thousands digit is an odd number less than 6
What Number am I?
Hint
1 2 3 2
•No two digits the same.
Mystery Number• I am a 4-digit number • No two digits the same. • My ones digit is twice my thousands digit • My ones digit is one less than my tens
digit. • My hundreds digit is the difference
between my tens digit and my thousands digit.
• My thousands digit is an odd number less than 6
What Number am I?
Math Jokes?
Thanks for playing Math Marvels