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Calculo mental 1°

Authored by BEATRIZ SANDOVAL

Mathematics

7th Grade

Used 10+ times

Calculo mental 1°
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 59 + 81 =59\ +\ 81\ =  

150

140

130

120

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 12 × 5 =12\ \times\ 5\ =  

80

50

70

60

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 25 × 2  10 =25\ \times\ 2\ -\ 10\ =  

30

60

50

40

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 34  + 48 =\frac{3}{4}\ \ +\ \frac{4}{8}\ =  

 64\frac{6}{4}  

 54\frac{5}{4}  

 712\frac{7}{12}  

 1232\frac{12}{32}  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Convierte

 35\frac{3}{5}   en número decimal

0.60

0.80

0.65

0.62

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 35  ×  53 =\frac{3}{5}\ \ \times\ \ \frac{5}{3}\ =  

1

 925\frac{9}{25}  

 1514\frac{15}{14}  

 1.251.25  

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 126.5  7.5 =126.5\ -\ 7.5\ =  

118

119.5

119

118.5

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