Addition
Subtraction
Shapes
Numbers
(Blank)
100

5+5=?

=10

100

4-2=?

=2


100

what is the name of a shape with 3 sides?

Triangle 

100

what's this number?

twenty-seven 

27


100

8-8=?

=0

200

15+15=?

=30

200

10-6=?

=4

200

what shape has 4 sides?

square 

200

what is this romen numeral?

IV

4


200

5x3=

=15

300

8+6=?

=14

300

20-10=?

=10

300

what is the main difference between a rectangle and square?

a square has all equal sides, while a rectangle has opposite sides equal. 

300

what is this roman numeral?

III

3


300

45-0=

=45

400

18+22=?

=40
400

16-11=?

=5

400

name this shape:


Pyramid 

400

what is this roman numeral?

XV

15

400

3x2=?

=6

500

100+100=?

=200
500

100-25=?

=75

500

how many points dose a star have?

5

500

what is this number?

forty-five 

45

500

14 divided by 2 

=7