Prime and Composite

Front

Which is a prime number? Options: 17, 4, 25, 12

Back

17

Front

Which is a prime number? Options: 11, 6, 12, 16

Back

11

Front

Which shape has a prime number of sides? Options: square, octagon, pentagon, rectangle

Back

pentagon

Front

Which shape has a composite number of sides?
Options: circle, triangle, pentagon, rhombus

Back

rhombus

Front

Which pair has prime numbers? Options: 11 x 13, 2 x 4, 6 x 12, 10 x 15

Back

11 x 13

Front

Which is a prime number? Options: 51, 53, 49, 57

Back

53

Front

Which pair has composite numbers? Options: 1 x 232, 2 x 116, 4 x 58, 8 x 29

Back

4 x 58

Front

What is your strategy for prime and composite?

Back

tongues

Front

49 is

Back

composite

Front

21 is

Back

composite