Number names

Thirteen

• 30

• 13

• 31

twelve

• 12

• 21

• 20

53

• fifteen

• fifty

• fifty-three

Thirty add one equals

• thirteen

• thirty-three

• thirty-one

20

• twelve

• two

• twenty

fifteen subtract four equals

• eleven

• twelve

• thirteen

Identify the number

• twenty

• twenty-five

• twenty-six

Identify the number:

• forty

• forty-five

• forty-four

39

• 
• 

51 + 20 = _____

• sixty-one

• seventy-one

• seventy