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Cálculo mental

Authored by BRENDA CISNEROS

Mathematics

6th Grade

Used 1+ times

Cálculo mental
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

30 x 3 + 50=

140

200

155

100

Answer explanation

30 x 3 = 90, porque se multiplica 3x3= 9 y se agrega el 0

luego se suma 90+50

2.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

80 x 5 - 100=

40

150

300

100

Answer explanation

80 x 5= 400

400-100 = 300

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

75 x 2 + 18=

150

148

168

18

Answer explanation

75 x 2 = 150

150 + 18 = 18

4.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

60 x 8 =

Evaluate responses using AI:

OFF

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

75 x 100=

75

7500

750

7.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

93 x 10 =

930

93

9300

0.93

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

15.3 x 100?

15.3

153

1530

1.5

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