Course : Ε1 - Ε2 ΑΓΓΛΙΚΑ

Ε1 - Ε2 ΑΓΓΛΙΚΑ

9190551107 - ΜΑΡΙΑ ΣΤΑΛΙΑ

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Description

Are you good at maths? Read these interesting facts about the environment and solve some maths problems below. (Προσοχή!  Στα αγγλικά οι χιλιάδες παίρνουν κόμμα και οι δεκαδικοί τελεία!) Διαβάστε τα στοιχεία για το περιβάλλον και κάντε λίγα μαθηματικά. Σε κάθε ερώτηση προσέξτε αυτά που γράφω στην παρένθεση για να σας βοηθήσω.)

Question 1 (Fill in the Blanks (Tolerant Answer Validation) — 2 grades) 

Recycling 1 glass bottle saves energy to power a computer for 25 minutes. How many glass bottles do we need to recycle in order to power a computer for 4 days? (1 bottle = 25 minutes/ ? bottles = 4 days) 
We need to recycle glass bottles.

Question 2 (Fill in the Blanks (Tolerant Answer Validation) — 2 grades) 

80% of the African population wear second hand clothes. If the total African population is 1,335 billion how many people in Africa wear second hand clothes? ( 80% of 1,335 billion)
billion people in Africa wear second hand clothes.

Question 3 (Fill in the Blanks (Tolerant Answer Validation) — 2 grades) 

Recycling 1 aluminium can powers a TV for 3 hours. How many cans will power a TV for 3 days? ( 1 can - 3 hours/ ? cans - 3 days)
aluminium cans will power a TV for 3 days.

Question 4 (Fill in the Blanks (Tolerant Answer Validation) — 2 grades) 

Recycling 1 tonne of paper can save 17 trees. How many tonnes of recycled paper can save 3,000 trees? ( 1 tonne -17 trees/ ? tonnes - 3,000 trees)
tonnes of recycled paper can save 3,000 trees.

Question 5 (Fill in the Blanks (Tolerant Answer Validation) — 2 grades) 

Recycling 1 plastic bottle can power a 60 watt light bulb for 3 hours. How many plastic bottles do we need to recycle in order to power this light bulb for a week? ( 1 bottle - 3 hours/ ? bottles - 7 days)
recycled plastic bottles can power a 60 watt light bulb for a week.