三、读算式，选择正确的答案。
A. sixteen B. nine C. twenty D. seventeen E. twelve
F. fifteen G. thirteen H. fourteen I. eighteen J. eleven
1. three×four=()
2. five＋six=()
3. ten＋seven=()
4. eight×two=()
5. nineteen＋one=()
6. twenty－eleven=()
7. twelve＋two=()
8. ()÷six= three
9. seventeen－()= four
10. thirteen＋two=()

1. E 2. J 3. D 4. A 5. C 6. B 7. H 8. I 9. G 10. F

四、判断下列图片与句子是(√)否(×)相符。





()1. I have eighteen books.
()2. My cat has a cute face.
()3. I put two yuan in my piggy bank.
()4. I pay fifteen yuan for three books.
()5. —How many pupils?
—Fourteen.

1. × 2. √ 3. √ 4. × 5. ×