23 4 times a week 90 l • 4 = 360 l once a week 120 l • 1 = 3 times a week 3 l • 3 = twice a day = 2 l a day 2 l • 7 = 6 times a day = 54 l a day 54 l • 7 = every day 2 l • 7 = Focus on: Environment 15. Track 20 15 How much water does Tiger Tom use in a week? Do the maths! Listen and write. 16 How much water do you use in a week? Write. Then ask a partner. Mon Tue Wed Thu Fri Sat Sun drinking showering brushing teeth Tiger Tom uses liters of water every week. That’s a lot! Find help with the numbers on page 80! twenty-three Nur zu Prüfzwecken – Eigentum des Verlags öbv
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