1. First of all we should know that (deca)or(deci)=ten For example
vocab
First of all we should know that
(deca)or(deci)=ten
For example

3. Real madrid won (deci) championd legue

4. Octa=eight sides
For example

5. An octagon has an eight sides

6. The quadruple room is designed for four occupants
Quad=four
For example
The quadruple room is designed for four occupants

7. Lets start with the excersizes page 161
1] An octagon shape has eight sides
2] A century consists of one hundred years.
3] A centennial celebrates one hundred years…
4] If you sextuple something you multimply it by six
5] The decimal system is based on the number ten

8. 10] There are ten years in a decade
6] A decathlon is a competition consisting of ten events.
7] A group of six members composes a sextet.
8] A meter consists of one hundred centimeters.
9] A quadruple room is designed for four occupants.
10] There are ten years in a decade

9. The end
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