number facts!
times tables
100

An angle's name if it is greater than 90 degrees

What is Obtuse

100

5 x 7

35

200

The perimeter of a square that has an area of 25 

What is 20


Square root of 25 = 5 x 4 = 20

200

64 divided by 8

What is 8 

300

The only even prime number

What is 2

300

Which is greater 100 or 10 squared?

Neither - they are equal!

400

The letter every odd number has in it

What is "e"

400

The square root of 81

What is 9 

500

The number that has the the same number of letters as its meaning

(hint: under 10)

What is four (4)

500

12 x 13 

156