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3年数学 平方根の大小

Authored by Hajime BB

Mathematics

2nd Grade

Used 2+ times

3年数学 平方根の大小
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5\sqrt{5}  と 7\sqrt{7}  の関係を表すと?

 5<7\sqrt{5}<\sqrt{7}  

 5>7\sqrt{5}>\sqrt{7}  

 5=7\sqrt{5}=\sqrt{7}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 6-\sqrt{6}  と 10-\sqrt{10}  の関係を表すと?

 6>10-\sqrt{6}>-\sqrt{10}  

 6<10-\sqrt{6}<-\sqrt{10}  

 6=10-\sqrt{6}=-\sqrt{10}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 66  と 35\sqrt{35}  の関係を表すと?

 6>356>\sqrt{35}  

 6<356<\sqrt{35}  

 6=356=\sqrt{35}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5-5 15-\sqrt{15} の関係を表すと?

5<15-5<-\sqrt{15}

5>15-5>-\sqrt{15}

5=15-5=-\sqrt{15}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2-2  4-\sqrt{4}  の関係を表すと?

 2=4-2=-\sqrt{4} 

 2>4-2>-\sqrt{4} 

 2<4-2<-\sqrt{4} 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 77  49\sqrt{49}  の関係を表すと?

 7=497=\sqrt{49} 

 7>497>\sqrt{49} 

 7<497<\sqrt{49} 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 0.50.5  0.5\sqrt{0.5}  の関係を表すと?

 0.5<0.50.5<\sqrt{0.5} 

 0.5>0.50.5>\sqrt{0.5} 

 0.5=0.50.5=\sqrt{0.5} 

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