Week 3 基础过关 Pearl

Week 3 基础过关 Pearl

7th Grade

24 Qs

quiz-placeholder

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Week 3 基础过关 Pearl

Week 3 基础过关 Pearl

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

Zhu Zhu

Used 2+ times

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24 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

实数25的平方根是

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

若一个正数的平方根是2a﹣1和﹣3a+6,则a=

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

一个正数的两个平方根分别是2m﹣1和3﹣m,则m的值为

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

实数9的算术平方根是(  )

3

±3

﹣9

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a+b=﹣1

a+b=1

a+b=2

a+b=3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

10

﹣10

3

﹣3

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