Toán 7: Tỉ lệ thức

Toán 7: Tỉ lệ thức

7th Grade

15 Qs

quiz-placeholder

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Toán 7: Tỉ lệ thức

Toán 7: Tỉ lệ thức

Assessment

Quiz

Mathematics

7th Grade

Medium

CCSS
8.EE.A.1, HSA.APR.D.7, HSA.REI.A.2

+3

Standards-aligned

Created by

Cai Long

Used 103+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x16=34\frac{x}{16}=-\frac{3}{4}  
Khi đó x=

-12

-48

-64/3

9/16

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Tỉ số giữa các số hữu tỉ (0,3):625\left(-0,3\right):\frac{6}{25} được thay bằng tỉ số giữa các số nguyên là:

(-10):3

(-5):4

(-22):17

(-36):125

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x20=35\frac{x}{20}=\frac{3}{5}  
Khi đó x=

14

100/3

5/3

12

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x0,2=80x\frac{x}{0,2}=\frac{80}{x}  
Khi đó x=

0,8

4

-4

 ±4\pm4  

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x1,9=4,51,5\frac{x}{-1,9}=\frac{-4,5}{1,5}  
Khi đó x=

5,7

7,5

-5,7

 0,630,63  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Tỉ số giữa các số hữu tỉ (34):159\left(-\frac{3}{4}\right):\frac{15}{9} được thay bằng tỉ số giữa các số nguyên là:

-9/20

45/36-5):4

60/27

20/9

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x5=20x\frac{x}{5}=\frac{20}{x}  
Khi đó x=

100

10

4

 ±10\pm10  

Tags

CCSS.HSA.REI.A.2

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