Morning Number Warm-Ups
I am an odd number. Take away one letter and I become even. What number am I?
Show AnswerHide Answer
Seven.
When you multiply me by any number, the answer stays the same. What number am I?
Show AnswerHide Answer
Zero.
My hundreds digit is 5, my tens digit is double my ones digit, and my ones digit is 2. What number am I?
Show AnswerHide Answer
542.
A rectangle has perimeter 20. If its length is 6, what is its width?
Show AnswerHide Answer
4.
Name a fraction equal to one half with even numerator and denominator.
Show AnswerHide Answer
2 over 4.
Skip-count by fours starting at 8. What is the fifth number?
Show AnswerHide Answer
24.
Add me to myself, multiply by three, divide by six, and I return. What am I?
Show AnswerHide Answer
Any number.
There are 24 crayons. If each student gets 6, how many students share?
Show AnswerHide Answer
Four students.
I have four equal sides and four right angles. What am I?
Show AnswerHide Answer
A square.
A bookshelf has four shelves with nine books each. How many books?
Show AnswerHide Answer
36 books.
Bell Ringer Practice
I am the time when the short hand is on 3 and long hand is on 12. What am I?
Show AnswerHide Answer
3 o clock.
I am a coin worth ten cents. How many of me make a dollar?
Show AnswerHide Answer
Ten dimes.
I measure flour for cookies and sit in the kitchen drawer. What am I?
Show AnswerHide Answer
A measuring cup.
What number is 100 less than 752?
Show AnswerHide Answer
652.
There are 18 apples and six baskets. How many apples per basket?
Show AnswerHide Answer
Three apples.
What is 8 times 4?
Show AnswerHide Answer
32.
What is 72 minus 9?
Show AnswerHide Answer
63.
What is ten more than 405?
Show AnswerHide Answer
415.
What number comes before 1,000?
Show AnswerHide Answer
999.
What is one third of 15?
Show AnswerHide Answer
5.
Center and Exit Ticket Extras
I am the answer to 6 groups of 5. What am I?
Show AnswerHide Answer
30.
What is the missing number in 7 plus blank equals 15?
Show AnswerHide Answer
8.
What shape has exactly three angles?
Show AnswerHide Answer
A triangle.
How many centimeters are in a meter?
Show AnswerHide Answer
100.
What is double 14?
Show AnswerHide Answer
28.
What is half of 50?
Show AnswerHide Answer
25.
What is 9 more than 36?
Show AnswerHide Answer
45.
A pattern goes 5, 10, 20, 40. What comes next?
Show AnswerHide Answer
80.
What math sign tells you to share equally?
Show AnswerHide Answer
A division sign.
What number comes next: 3, 6, 9, 12?
Show AnswerHide Answer
15.
FAQ
Are answers included?
Yes. Every riddle includes the answer.
How long should these take?
Most are short enough for 3 to 5 minute warm-ups.
Want more grade 3 riddles?
See math riddles for third graders.