1. eleven   ____
2. sixteen  ____
3. eight   ____
4. fourteen   ____
5. seventeen   ____
6. nineteen   ____
7. nine   ____
8. ten  ____

(     )1. E  H  J   M
(     )2. N  E  D   I
(     )3. six   twenty   nine   eleven
(     )4. five   ten   fifteen   twenty

1. three + nine = ____________
2. ____________ + ten = sixteen
3. twenty － ____________ = eighteen
4. four + thirteen = ____________
5. eight + ____________ = nineteen
6. ten + seven = ____________

1. Twenty__________    
2. eighteen__________   
3. fourteen__________    
4. Thirteen_________    
5. fifteen_________    
6. eleven_________

   twenty                  eight                    sixteen               fourteen                 seven

A. eleven    
B. thirteen    
C. fourteen

A. twelve   
B. fourteen    
C. eleven