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ECA 3

Authored by Yilia Yin

Mathematics

9th Grade

15 Questions

Used 2+ times

ECA 3
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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

表达式

equation

expression

formula

inequality

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

系数

coefficient

constant

common factor

circumference

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

simplify

求解

化简

合并同类项

展开表达式

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

reciprocal

分数

指数

底数

倒数

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

平行

parallel

perpendicular

percentage

power

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

优角

acute angle

obtuse angle

reflex angle

right angle

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

corresponding angles

余角

补角

内错角

同位角

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