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Νοερές πράξεις

Authored by Nikos Antonopoulos

Mathematics

4th Grade

Used 37+ times

Νοερές πράξεις
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

450 + 60 =

500

490

510

520

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.450 + 550 =

2.000

1.900

2.100

1.500

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.110 - 20 =

2.100

2.000

2.090

1.990

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

14.600 + 410 =

15.000

15.010

14.990

15.100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2,5 + 0,7 =

3,0

3,5

3,2

9,5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.998 - 100 =

1.888

1.800

1.900

1.898

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.000 - 990 =

1.000

1.001

1.010

1.100

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