Math Facts
Math examples
What is the answer?
Multiplication and Division
Riddles
100

When Adding and Subtracting Fractions, the _______ must be the _____. 

denominators , same

100

 What are 5 examples of integers

1 , 2, 3, 4, 5. 

100

Write the first 3 rows of this ratio:

5:6

5      6       11

10    12      22

15    18     33

100

 225/15

15

100

Is always in front of you but cannot be seen?  

Future

200

What do ALL even numbers end with? (Hint: 5 different numbers)

0, 2 , 4, 6, 8, 

200

What are 5 multiples of 20?

40 60 80 100 120

200

Simplify

208/26 

104/13

200

5x 6

7x11

19 x 19

30

77

361

200

What goes up and down without moving?

Stairs

300

All even numbers are divisible by _______. 

2

300

What are 5 factors of 100? 

 5, 10, 20, 25, 50

300

Add: LEAVE AS IMPROPER

5/6 + 1/4

26/24 OR 13/12

300

13 x 13

14 x 14

15 x 15

169

196

225

300

You will buy me to eat but never eat me. What am I?

A plate

400

If, when you add two numbers together and it is a _____ of 3, then it is divisible by 3. 

Multiple 

400

What is the greatest common factor of 30 and 40?

10

400

Subtract

5/6 - 1/3

9/18  OR 3/6  OR 1/2

400

169/13

196/14

225/15

13

14

15

400

Where can you find cities, towns, shops and streets but no people?

A map ; GPS, etc

500

What is the definition of a prime number?

A number that is only divisible by 1 and its self. 

500

What is the Least Common Multiple of 4 and 3? 

12

500

ADD and Simplify

10/28 + 12/14

17/14

500

17 x 17 

18 x 18 

440/2

442/2

289

324

220

221

500

How much dirt is in a hole that is 24 feet deep and 6 feet wide

0 it is a hole!