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代數難題

Mathematics

6th Grade - Professional Development

Used 2+ times

代數難題
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3a+7b=30

7a+3b=90

a=(?)

b=(?)

a=7

b=3

a=56.25

b=55.75

a= -150.75

b= 120.25

a=75

b=25

以上皆否

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

6c+7d=18

7c+6d=47

c+d=(?)

15

17

43

20

以上皆否

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

3e+4f=63

4e+3f=49

e乘f=(?)

ef2ef+97-63

15e+70f-1050

2f+1542-789

e3-9745+10245

10e+f/3-0.7+7/10

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3y+270%)60=90

7y=(?)

27.8

75.6

63.7

14.7

98.6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

5706700%+75h=59767

h=(?)

54

63

45

36

6.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Did you enjoy this game ?

Yes

No

7.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Is it difficult ?

Yes

No

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