分數,百分數和小數互化 | Mathematics

LESSONNEW

分數,百分數和小數互化

60%average accuracy

34 plays

6th grade

Mathematics

cylee_35179

5 days ago

Save

Copy and Edit

INSTRUCTOR-LED SESSION

Start a live lesson

ASYNCHRONOUS LEARNING

Assign homework

22 slides PreviewShow answers

Slide 1
SURVEY
Ungraded
30 seconds
Report an issue
分數,百分數和小數互化
Body text
Tags:
Topics:
Question 2
SURVEY
Ungraded
30 seconds
Report an issue
Q.
如何將4.67化為百分數？
answer choices
4.67 $\times$ 100
4.67 $\times\frac{1}{100}$
4.67 $\times$ 100%
4.67 $\times\frac{1}{100}\%$
4.67 <math><semantics><mrow><mo>×</mo></mrow><annotation encoding="application/x-tex">\times</annotation></semantics></math>× 100
alternatives
4.67 <math><semantics><mrow><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\times\frac{1}{100}</annotation></semantics></math>×1001 
4.67 <math><semantics><mrow><mo>×</mo></mrow><annotation encoding="application/x-tex">\times</annotation></semantics></math>× 100%
4.67 <math><semantics><mrow><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac><mi mathvariant="normal">%</mi></mrow><annotation encoding="application/x-tex">\times\frac{1}{100}\%</annotation></semantics></math>×1001% 
answer explanation
Tags:
Topics:
Question 3
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將1.23化為百分數，哪個是正確答案？
answer choices
123
123%
12.3%
0.0123%
123
alternatives
123%
12.3%
0.0123%
answer explanation
Tags:
Topics:
Question 4
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將0.0826化為百分數，哪個是正確答案？
answer choices
826%
82.6%
8.26%
0.826%
826%
alternatives
82.6%
8.26%
0.826%
answer explanation
Tags:
Topics:
Question 5
SURVEY
Ungraded
30 seconds
Report an issue
Q.
如何將467%化為小數？
answer choices
467 $\times100\%$
467 $\times100$
467 $\times\frac{1}{100}\%$
467 $\times\frac{1}{100}$
467 <math><semantics><mrow><mo>×</mo><mn>100</mn><mi mathvariant="normal">%</mi></mrow><annotation encoding="application/x-tex">\times100\%</annotation></semantics></math>×100% 
alternatives
467 <math><semantics><mrow><mo>×</mo><mn>100</mn></mrow><annotation encoding="application/x-tex">\times100</annotation></semantics></math>×100 
467 <math><semantics><mrow><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac><mi mathvariant="normal">%</mi></mrow><annotation encoding="application/x-tex">\times\frac{1}{100}\%</annotation></semantics></math>×1001% 
467 <math><semantics><mrow><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\times\frac{1}{100}</annotation></semantics></math>×1001 
answer explanation
Tags:
Topics:
Question 6
SURVEY
Ungraded
30 seconds
Report an issue
Q.
如何將 $3\frac{1}{5}$ %化為小數？
answer choices
先將 $3\frac{1}{5}$ 化為假分數，再乘100
直接乘100
先將 $3\frac{1}{5}$ 化為假分數，再乘 $\frac{1}{100}$
士乘 $\frac{1}{100}$
先將 <math><semantics><mrow><mn>3</mn><mfrac><mn>1</mn><mn>5</mn></mfrac></mrow><annotation encoding="application/x-tex">3\frac{1}{5}</annotation></semantics></math>351 化為假分數，再乘100
alternatives
直接乘100 
先將 <math><semantics><annotation encoding="application/x-tex">3\frac{1}{5}</annotation></semantics></math>351 化為假分數，再乘 <math><semantics><mrow><mfrac><mn>1</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{1}{100}</annotation></semantics></math>1001 
士乘 <math><semantics><annotation encoding="application/x-tex">\frac{1}{100}</annotation></semantics></math>1001 
answer explanation
Tags:
Topics:
Question 7
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將26%化為小數，哪個是正確答案？
answer choices
2600
260
2.6
0.26
2600
alternatives
260
2.6
0.26
answer explanation
Tags:
Topics:
Question 8
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將0.357%化為小數，哪個是正確答案？
answer choices
35.7
3.57
0.00357
0.0357
35.7
alternatives
3.57
0.00357
0.0357
answer explanation
Tags:
Topics:
Question 9
SURVEY
Ungraded
45 seconds
Report an issue
Q.
將 $\frac{7}{8}$ %化為小數，哪個是正確答案？
answer choices
0.825
0.775
0.0725
0.0875
0.825
alternatives
0.775
0.0725
0.0875
answer explanation
Tags:
Topics:
Question 10
SURVEY
Ungraded
45 seconds
Report an issue
Q.
將 $13\frac{1}{4}$ %化為小數，哪個是正確答案？
answer choices
13.25
0.1325
0.134
0.134
13.25
alternatives
0.1325
0.134
0.134
answer explanation
Tags:
Topics:
Question 11
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將0.8化為最簡分數，哪個是正確的答案？
answer choices
$\frac{8}{100}$
$\frac{8}{10}$
$\frac{4}{50}$
$\frac{4}{5}$
 <math><semantics><mrow><mfrac><mn>8</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{8}{100}</annotation></semantics></math>1008 
alternatives
 <math><semantics><mrow><mfrac><mn>8</mn><mn>10</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{8}{10}</annotation></semantics></math>108 
 <math><semantics><mrow><mfrac><mn>4</mn><mn>50</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{4}{50}</annotation></semantics></math>504 
 <math><semantics><mrow><mfrac><mn>4</mn><mn>5</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{4}{5}</annotation></semantics></math>54 
answer explanation
Tags:
Topics:
Question 12
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將1.95化為最簡分數，哪個是正確的答案？
answer choices
$\frac{19}{20}$
$\frac{195}{100}$
$1\frac{19}{20}$
$19\frac{1}{20}$
 <math><semantics><mrow><mfrac><mn>19</mn><mn>20</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{19}{20}</annotation></semantics></math>2019 
alternatives
 <math><semantics><mrow><mfrac><mn>195</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{195}{100}</annotation></semantics></math>100195 
 <math><semantics><mrow><mn>1</mn><mfrac><mn>19</mn><mn>20</mn></mfrac></mrow><annotation encoding="application/x-tex">1\frac{19}{20}</annotation></semantics></math>12019 
 <math><semantics><mrow><mn>19</mn><mfrac><mn>1</mn><mn>20</mn></mfrac></mrow><annotation encoding="application/x-tex">19\frac{1}{20}</annotation></semantics></math>19201 
answer explanation
Tags:
Topics:
Question 13
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將 $\frac{9}{25}$ 化為小數，哪個是正確答案？
answer choices
0.36
0.346
3.68
362
0.36
alternatives
0.346
3.68
362
answer explanation
Tags:
Topics:
Question 14
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將 $10\frac{2}{3}$ 化為小數，哪個是正確答案？(取值王兩位小數)
answer choices
10.66
10.67
1.66
1.67
10.66
alternatives
10.67
1.66
1.67
answer explanation
Tags:
Topics:
Question 15
SURVEY
Ungraded
45 seconds
Report an issue
Q.
如何將 $\frac{1}{8}$ 化為百分數？(可多於一個選擇)
answer choices
將 $\frac{1}{8}$ 先化為小數，再 $\times$ 100%
直接將 $\frac{1}{8}\times100\%$
直接將 $\frac{1}{8}\times\frac{1}{100}$
將 $\frac{1}{8}$ 先化為小數，再 $\times\frac{1}{100}\%$
將 <math><semantics><mrow><mfrac><mn>1</mn><mn>8</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{1}{8}</annotation></semantics></math>81 先化為小數，再 <math><semantics><mrow><mo>×</mo></mrow><annotation encoding="application/x-tex">\times</annotation></semantics></math>× 100%
alternatives
直接將 <math><semantics><mrow><mfrac><mn>1</mn><mn>8</mn></mfrac><mo>×</mo><mn>100</mn><mi mathvariant="normal">%</mi></mrow><annotation encoding="application/x-tex">\frac{1}{8}\times100\%</annotation></semantics></math>81×100% 
直接將 <math><semantics><mrow><mfrac><mn>1</mn><mn>8</mn></mfrac><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{1}{8}\times\frac{1}{100}</annotation></semantics></math>81×1001 
將 <math><semantics><annotation encoding="application/x-tex">\frac{1}{8}</annotation></semantics></math>81 先化為小數，再 <math><semantics><mrow><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac><mi mathvariant="normal">%</mi></mrow><annotation encoding="application/x-tex">\times\frac{1}{100}\%</annotation></semantics></math>×1001% 
answer explanation
Tags:
Topics:
Question 16
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將 $3\frac{2}{5}$ 化為百分數，哪個是正確答案？
answer choices
3.4%
3.4
340%
0.034
3.4%
alternatives
3.4
340%
0.034
answer explanation
Tags:
Topics:
Question 17
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將 $\frac{5}{8}$ 化為百分數，哪個是正確答案？
answer choices
625%
62.5%
6.25%
0.625%
625%
alternatives
62.5%
6.25%
0.625%
answer explanation
Tags:
Topics:
Question 18
SURVEY
Ungraded
60 seconds
Report an issue
Q.
將 $\frac{7}{15}$ 化為百分數，哪個是正確答案？
answer choices
$46\frac{10}{15}$ %
$46\frac{2}{3}$ %
46.7%
46.67%
 <math><semantics><mrow><mn>46</mn><mfrac><mn>10</mn><mn>15</mn></mfrac></mrow><annotation encoding="application/x-tex">46\frac{10}{15}</annotation></semantics></math>461510 %
alternatives
 <math><semantics><mrow><mn>46</mn><mfrac><mn>2</mn><mn>3</mn></mfrac></mrow><annotation encoding="application/x-tex">46\frac{2}{3}</annotation></semantics></math>4632 %
46.7%
46.67%
answer explanation
Tags:
Topics:
Question 19
SURVEY
Ungraded
30 seconds
Report an issue
Q.
如何將 $24\frac{1}{3}$ %化為最簡分數？
answer choices
將 $24\frac{1}{3}$ $\times100$
將 $24\frac{1}{3}$ 化為假分數，再 $\times100$

將 $24\frac{1}{3}$ 化為假分數，再 $\times\frac{1}{100}$
將 $24\frac{1}{3}$ $\times\frac{1}{100}$
將 <math><semantics><annotation encoding="application/x-tex">24\frac{1}{3}</annotation></semantics></math>2431 <math><semantics><mrow><mo>×</mo><mn>100</mn></mrow><annotation encoding="application/x-tex">\times100</annotation></semantics></math>×100 
alternatives
將 <math><semantics><annotation encoding="application/x-tex">24\frac{1}{3}</annotation></semantics></math>2431 化為假分數，再 <math><semantics><mrow><mo>×</mo><mn>100</mn></mrow><annotation encoding="application/x-tex">\times100</annotation></semantics></math>×100 
<div> </div>將 <math><semantics><annotation encoding="application/x-tex">24\frac{1}{3}</annotation></semantics></math>2431 化為假分數，再 <math><semantics><annotation encoding="application/x-tex">\times\frac{1}{100}</annotation></semantics></math>×1001 
將 <math><semantics><annotation encoding="application/x-tex">24\frac{1}{3}</annotation></semantics></math>2431 <math><semantics><mrow><mo>×</mo><mfrac><mn>1</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\times\frac{1}{100}</annotation></semantics></math>×1001 
answer explanation
Tags:
Topics:
Question 20
SURVEY
Ungraded
30 seconds
Report an issue
Q.
將56%化為最簡分數，哪個是正確答案？
answer choices
$\frac{56}{100}$
$\frac{28}{50}$
$\frac{14}{25}$
$\frac{5.6}{10}$
 <math><semantics><mrow><mfrac><mn>56</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{56}{100}</annotation></semantics></math>10056 
alternatives
 <math><semantics><mrow><mfrac><mn>28</mn><mn>50</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{28}{50}</annotation></semantics></math>5028 
 <math><semantics><mrow><mfrac><mn>14</mn><mn>25</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{14}{25}</annotation></semantics></math>2514 
 <math><semantics><mrow><mfrac><mn>5.6</mn><mn>10</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{5.6}{10}</annotation></semantics></math>105.6 
answer explanation
Tags:
Topics:
Question 21
SURVEY
Ungraded
60 seconds
Report an issue
Q.
將137.5%化為最簡分數，哪個是正確答案？
answer choices
$\frac{137.5}{100}$
$\frac{1375}{1000}$
$137\frac{1}{2}$
$1\frac{3}{8}$
 <math><semantics><mrow><mfrac><mn>137.5</mn><mn>100</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{137.5}{100}</annotation></semantics></math>100137.5 
alternatives
 <math><semantics><mrow><mfrac><mn>1375</mn><mn>1000</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{1375}{1000}</annotation></semantics></math>10001375 
 <math><semantics><mrow><mn>137</mn><mfrac><mn>1</mn><mn>2</mn></mfrac></mrow><annotation encoding="application/x-tex">137\frac{1}{2}</annotation></semantics></math>13721 
 <math><semantics><mrow><mn>1</mn><mfrac><mn>3</mn><mn>8</mn></mfrac></mrow><annotation encoding="application/x-tex">1\frac{3}{8}</annotation></semantics></math>183 
answer explanation
Tags:
Topics:
Question 22
SURVEY
Ungraded
60 seconds
Report an issue
Q.
將 $12\frac{3}{4}$ %化為最簡分數，哪個是正確答案？
answer choices
$12\frac{3}{4}$
$\frac{51}{4}$
$\frac{51}{400}$
1275
 <math><semantics><mrow><mn>12</mn><mfrac><mn>3</mn><mn>4</mn></mfrac></mrow><annotation encoding="application/x-tex">12\frac{3}{4}</annotation></semantics></math>1243 
alternatives
 <math><semantics><mrow><mfrac><mn>51</mn><mn>4</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{51}{4}</annotation></semantics></math>451 
 <math><semantics><mrow><mfrac><mn>51</mn><mn>400</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{51}{400}</annotation></semantics></math>40051 
1275
answer explanation
Tags:
Topics: