+9 / - 9

+9 / - 9

2nd Grade

10 Qs

quiz-placeholder

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+9 / - 9

+9 / - 9

Assessment

Quiz

Mathematics

2nd Grade

Practice Problem

Hard

Created by

Méline Dewelle

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quelle technique utilises-tu pour faire +9 ?

J'ajoute 10 puis j'enlève 1

J'enlève 10 puis j'ajoute 1

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quelle technique utilises-tu pour faire -9 ?

J'ajoute 10 puis j'enlève 1

J'enlève 10 puis j'ajoute 1

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

22 + 9 =

33

32

31

30

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

64 + 9 =

55

56

73

74

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

48 + 9 =

56

58

55

57

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quels procédés sont corrects pour effectuer : 25 + 9 =

(25 + 5) + 4 =

(25 - 10) + 1 =

(25 + 10) - 1 =

(25 - 5) - 4 =

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Quels procédés sont corrects pour effectuer le calcul: 76 - 9 =

(76 + 10) -1 =

(76 - 10) +1 =

(76 - 6) - 3 =

(76 - 6) - 6 =

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