calcul mental

calcul mental

1st - 12th Grade

12 Qs

quiz-placeholder

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calcul mental

calcul mental

Assessment

Quiz

Mathematics

1st - 12th Grade

Hard

Created by

Christine Andres

Used 15+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 1,5×10001,5\times1000  

1500

1500,00

150

150,0

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1,5 ÷\div  1000

1500

0,150

0,0015

0,015

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 21×10021\times100   

2100

 2,1×1032,1\times10^3   

210

 2,1×1032,1\times10^{-3}  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 21÷10021\div100  

0,021

2,1

0,21

 2,1×1032,1\times10^{-3}  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 0,75×100,75\times10  

75

7,5

0,75

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 0,75÷100,75\div10  

7,5

0,075

 7,5×1027,5\times10^{-2}  

 7,5×1037,5\times10^{-3}  

7.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 34×534\times5  =

 34÷2×1034\div2\times10  

170

 34×2÷1034\times2\div10  

6,8

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