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Cálculo mental

Authored by Mónica Onofre

Mathematics

4th Grade

Used 353+ times

Cálculo mental
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

5600-3000

2600

2060

2000

5300

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

789x1,000

7,890

789,000

78,900

7,890

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

124,000+6,000

1,300

13,000

130,000

125,000

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mitad de 7,000

3,000

2,500

350

3,500

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Triple de 250

1,000

750

600

7,500

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

0.75+4

45.7

0.79

4.75

0.754

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

5.63-3.02

2.43

8.65

2.0

2.61

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