• fifty seven

• forty five

• thirty seven

• forty seven

• thirty one

• forty one

• fifty one

• twenty one

20 + 15 = ?

45 - 2 = ?

• thirty two

• forty three

• twenty one

• fifty five

• thirty six

• thirty two

• thirty eight

• thirty four

• twenty six

• fifty four

• forty three

• thirty four

• fourty

• forty nine

• fourty nine

• four nine

• twenty six

• sixty three

• three six

• thirty six