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KIỂM TRA BÀI CŨ

Authored by Tran Thuy

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6th Grade

Used 7+ times

KIỂM TRA BÀI CŨ
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 sec • 2 pts

Kết quả so sánh ba số 0; 3; -12 là

0<3<-12

0<-12<3

-12<0<3

3<-12<0

2.

MULTIPLE CHOICE QUESTION

5 sec • 2 pts

Kết quả của phép tính 4.(5-9) bằng

-12

16

64

-16

3.

MULTIPLE CHOICE QUESTION

5 sec • 2 pts

Các ước của -8 là

{-1;-2;:-4;-8}

{1;2;4;8;0;-1;-2;-4;-8}

{1;2;4;8;-1;-2;-4;-8}

{1;2;4;8}

4.

MULTIPLE CHOICE QUESTION

5 sec • 2 pts

Khi bỏ dấu ngoặc trong biểu thức: 2021-(5-9+2020) ta được:

2021+5-9-2020

2021-5-9+2020

2021-5+9-2020

2021-5+9+2020

5.

MULTIPLE CHOICE QUESTION

5 sec • 2 pts

Thực hiện phép cộng sau: (-12)+(-48)

60

-60

-36

36

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