INTERVALE

INTERVALE

Assessment

Assessment

Created by

t t

Mathematics

8th Grade

50 plays

Hard

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15 questions

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1.

Multiple Choice

2 mins

1 pt

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Numarul  a   reprezentat   pe  axa  este:

207-\frac{20}{7}

25-2\sqrt{5}

132-\frac{13}{2}

43-4\sqrt{3}

2.

Multiple Choice

1 min

1 pt

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Cel  mai  mic  si  cel  mai  mare numar intreg din intervalul din desen sunt:

4 si 2-\ 4\ si\ \ 2

4 si 1-\ 4\ si\ 1

3 si 2-\ 3\ si\ 2

3 si 1-\ 3\ si\ 1

3.

Multiple Choice

2 mins

1 pt

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Suma  numerelor  intregi  din  intervalul  din  figura  este:

15

8

7

0

4.

Multiple Choice

1 min

1 pt

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Intervalului  din  figura  ii  corespunde  multimea:

{ xRx\in R | x8x\ge8 }

{ xRx\in R | x8x\le8 }

{ xRx\in R | x<8x<8 }

{ xRx\in R | x>8x>8

5.

Multiple Choice

1 min

1 pt

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Intervalului din figura ii corespunde  multimea:

{ xRx\in R | 5<x<+4-5<x<+4 }

{ xRx\in R | 5x+4-5\le x\le+4 }

{ xRx\in R | 5<x+4-5<x\le+4 }

{ xRx\in R | 5x<+4-5\le x<+4 }

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