CE - Je sais estimer le résultat d'une opération
Authored by Pierre Verbiest
Mathematics
1st - 5th Grade
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
417 + 354 =
400 + 300 = 700
400 + 350 = 750
450 + 350 = 800
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
563 + 282 =
550 + 200 = 750
550 + 250 = 800
550 + 300 = 850
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
624 + 317 =
600 + 400 = 1000
620 + 320 = 940
650 + 320 = 970
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
436 + 271 =
430 + 270 = 700
400 + 200 = 600
450 + 300 = 750
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
947 + 653 =
900 + 650 = 1550
940 + 600 = 1540
950 + 650 = 1600
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
417 - 354 =
400 - 300 = 100
400 - 350 = 50
450 - 350 = 100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
563 - 282 =
560 - 200 = 360
650 - 250 = 400
560 - 280 = 280
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