Khởi động toán 8

Khởi động toán 8

8th Grade

5 Qs

quiz-placeholder

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Khởi động toán 8

Khởi động toán 8

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Trương Đô

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Câu 1: Đâu là một đơn thức?

3x - 2

2 - x

3xy

3 + y

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Câu 2: tính 2x + 3x = ......

5x

6x

5X2

6X2

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Câu 3 : Tính 2xy . 3x2 y2

5x2y2

5x3y3

6 x2y2

6x3y3

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

  • Câu 4: y2- x2= .....

x - y . x + y

2y - 2x

( y-x ) . ( x+y )

y + x . y - x

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Câu 5: 8x2 : 4x

2x

4x

6x2

4x3