2. A primary school has 280 boy students and 350 girl students. find the boy students to girl students.

The boy student=280

Girl student=350

⇒`(boy student)/(girl student)`=`280/350`

3. Fill in the blanks.

a) 8472m = 8km 472m =8,472km

3956m = 3km 956m = 3,956km

5086m = 5km 86m = 5,086km

b) 73dm = 7m 3dm = 7,3m

265cm = 2m 65cm = 2,65m 805cm = 8m 5cm =8,05m

4. Quang is 7 years old. Binh is 15 years old. Binh is …………. years older than Quang.

⇒more

So sánh hơn mà Bình nhiều tuổi hơn nên dùng more

5. eleventh, twelfth, thirteenth,fourteenth,fifteenth, sixteenth, seventeenth,eighteenth, nineteenth, twentieth

6. Van has 56 flowers, Van gives Mai `1/4` of her flowers. Van gives Mai ……… flowers.

→14

56.`1/4`=14(flowers)

7. Put the sentences in order:

A. Cut it B. By an orange C. Wash it D. Eat it

By an orange

2. A primary school has 280 boy students and 350 girl students. find the boy students to girl students. 3. Fill in the blanks.

`280/350`

3.

a) 8472m = 8km 472m =8,472km

3956m = 3km 956m = 3,956km

5086m = 5km 86m = 5,086km

b) 73dm = 7m 3dm = 7,3m

265cm = 2m 65cm = 2,65m

805cm = 8m 5cm =8,05m

4. Quang is 7 years old. Binh is 15 years old. Binh is more years older than Quang.

5. eleventh, twelfth, thirteenth,fourteenth,fifteenth, sixteenth, seventeenth,eighteenth, nineteenth, twentieth

6. Van has 56 flowers, Van gives Mai 1 4 of her flowers. Van gives Mai 14 flowers.

7. Put the sentences in order: A. Cut it B. By an orange C. Wash it D. Eat it