×4＝________(　　)

A．six

B．eight

如果还有五秒钟新年钟声就敲响了，你会数：“______”

A．One, two, three, four, five.

B．Five, four, three, two, one.

读一读写出数学算式。
1. How much is thirteen and ten? 
________ + ________ = ________
2. How much is twenty and eleven?
________ + ________ = ________
3. Twelve and three is fifteen.
________ + ________ = ________
4. Nine and fifteen is twenty-four.
________ + ________ = ________

看图选词
1. ____________ 2. ____________
3. ____________ 4. ____________

A．twelve

B．eleven

C．fifteen

D．thirteen

看图写数字单词
1. ________________ 2. ________________
3. ________________ 4________________