I’m going to help her . Unit 2 3 + 6 = 9 plus It’ s nine. What ’ s three plus six? 4+8= ? What ’ s four plus eight? It’ s twelve. 12 5+6= ? What ’ s five plus six? It’ s eleven. 11 7+3= ? What ’ s seven plus three? It’ s ten. 10 1+6= ? What ’ s one plus six? It’ s seven. 7 10+10= ? What ’ s ten plus ten? It’s 20 twenty 10+11= ? What ’ s ten plus eleven? It’s 21 twenty-one 14+7+2= What ’ s fourteen plus seven? It’s twenty-one And two more? 23 It’ s twenty-three. more 附加的,更多的
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