Предмет: Математика, автор: yuviktoria28p7ddg6

1 апреля цена на лыжи снизили на 10% Первого мая цену снизили еще на 20% после этого лыжи стали стоить 2880 руб. Сколько стоили лыжи 31 марта Запишите решение и ответ

Ответы

Автор ответа: ifghijklmnopqrstuvw
6
в мае лыжи стоили на 20% больше

в апреле цена была на 10
2880 = 80\% \\ 20\% = 2880 \div 80 \times 20 = 720
2880+720=3600
нв марте
3600 = 90\% \\ 10\% = 3600 \div 90 \times 10 = 400
3600+400=4000
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1 Complete the sentences with the present simple affirmative form of the verbs in brackets.
1 Your grandparents __________________ (live) near me.
2 The teacher __________________ (have) a new car.
3 He __________________ (study) maths.
4 The class __________________ (finish) at 4 p.m.
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1 Mr Green __________________ English at our school.
2 I __________________ your new apartment. It’s great!
3 She __________________ to school on her bike.
4 My parents __________________ at the university.
5 My brother __________________ videos on his laptop.
Mark: ___ / 5
3 Rewrite the sentences to make them negative.
1 She walks to work. __________________________________
2 I like Sundays. __________________________________
3 We finish school early today. __________________________________
4 He gets up before me. __________________________________
5 They use this computer. __________________________________
Mark: ___ / 5
4 Put the words in the correct order to make questions. Use do / does.
1 ride a bike / you / to school __________________________________?
2 they / English / speak __________________________________?
3 Katy / the piano / play __________________________________?
4 he / meet / his friends __________________________________?
5 live / we / near you __________________________________?
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5 Write the plural form of the nouns.
1 foot __________________
2 potato __________________
3 party __________________
4 watch __________________
5 homework __________________
Mark: ___ / 5

6 Match the definitions with the family members. There are two extra words.
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1 my father’s father __________________
2 my sister’s daughter __________________
3 my wife’s mum __________________
4 my mother’s husband from a remarriage __________________
5 my daughter’s son __________________
Mark: ___ / 5
7 Choose the correct words to complete the sentences.
1 My brother’s wife is my stepsister / sister-in-law.
2 My sister’s son is my nephew / niece.
3 My mother’s brother is my aunt / uncle.
4 My father’s wife’s son is my cousin / stepbrother.
5 My aunt’s daughter is my niece / cousin.
Mark: ___ / 5
8 Complete the sentences with the prepositions below. There is one extra preposition.
at for in of to with
1 I’m similar ___________ my sister.
2 My grandmother is frightened ___________ computers.
3 Istanbul is famous ___________ the Blue Mosque.
4 Carlos is good ___________ maths.
5 He’s pleased ___________ his results.
Mark: ___ / 5
9 Choose the correct answers to complete the sentences.
1 He’s tall and ___.
a long looking b good-looking c short
2 She’s got long ___.
a hair b glasses c beard
3 Tim’s got fair ___.
a moustache b hair c eyes
4 I’ve got ___ brown hair.
a good-looking b beard c wavy
5 My aunt wears ___ and has curly hair.
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