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7 класс. Сложение и вычитание рациональных чисел

Authored by Jaana Pitšugina

Mathematics

7th Grade

Used 285+ times

7 класс. Сложение и вычитание рациональных чисел
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычисли -35 + (-9)

-26

-44

26

44

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Вычисли 26 + (- 6)

-20

32

20

-32

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Вычисли - 1,6 + ( - 4,7)

3,1

6,3

-3,1

-6,3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Вычисли -6,3 + 7,8

-1,5

1,5

14,1

-14,1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Вычисли  37+(27)-\frac{3}{7}+\left(-\frac{2}{7}\right)  

 57\frac{5}{7}  

 17-\frac{1}{7}  

 57-\frac{5}{7}  

 17\frac{1}{7}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Вычисли  59+(13)-\frac{5}{9}+\left(-\frac{1}{3}\right)  

 12-\frac{1}{2}  

 612-\frac{6}{12}  

 89-\frac{8}{9}  

 89\frac{8}{9}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 58+34-\frac{5}{8}+\frac{3}{4}  

 1 381\ \frac{3}{8}  

 212-\frac{2}{12}  

 24-\frac{2}{4}  

 18\frac{1}{8}  

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