Increase
Decrease
Stable/Unstable
Adj & Adv for change
100

Choose the one that does not belong:

A. Soar

B. Develop

C. Rocket

D. Growth

D. Growth

The other 3 are verbs while growth is a noun. 

100

Choose the one that does not belong:

A. decrease

B. decline

C. reduce 

D. drop

C. reduce

Other 3 can be both a verb and a noun, while reduce is a verb => reduction (n) 

100

Another word for "rapid ups and downs" or "zigzag"?

fluctuate 

100

Fill in the blank: The population experienced _________ decrease:

A. an exponential 

B. a drastically

C. the steep 

D. the rapidly 

A. an exponential (= fast) 

B & D drastically & rapidly are adverbs => do not go with a noun (decrease) 

C we don't use "the" to talk about trends. 

200
A word for "the highest point"

peak 

200

Fill in the blank: There was ______________ in the number of candidates. 

A. a downward

B. the drop

C. the reduction

D. a fall

D. a fall

So, A. a downward lacks a noun. It should be "a downward trend". 

B & C we don't use "the" when talking about trends. 

200

Fill in the blank:

The amount of emergency kits remained ________ throughout the year. 

A. unstable

B. unchanged

C. stability

D. fluctuation 

B. unchanged

C & D are wrong because we need an adjective in the blank

A is wrong because "remain" means "continue to be"

=> unstable is not suitable 

200

3 synonyms (adj) for "fast"?  

Examples: 

rapid

dramatic

steep


300

Fill in the blank: an _________ trend:

A. upmove

B. wardup

C. upward

D. moveup

C. upward 

300

Guess this word: 

p  __  __  __  __  __ (verb) 

You have 10 chances.

Use it in a sentence. 

p l u n g e  (v)

= rapidly decrease

Example sentence: The number of students plunged from 300 to around 80

300

Guess this word: 

s  __  __  __  __  __ (adj)

You have 10 chances.

Use it in a sentence.

s t a b l e (adj)

The number of students went through a stable period. 

300

Guess this word: 

g  __  __  __  __  __  __ (adj)

You have 10 chances. What does it mean? 

Use it in a sentence.

g r a d u a l (adj) => slow 

There was a gradual increase in the number of students. 

400

List 3 synonyms of:

"rapid increase"


soar

surge

rocket 

400

List 3 synonyms of:

"fast decrease" or "rapidly decrease" 

dive

plunge 

plummet

400

List 3 synonyms of:

"stable" 

unchanged 

stabilized 

constant 

400

List 2 synonyms of:

"Moderate" 


Gradual

Consistent


500
When a trend goes down and then rises back up, we can call this: 

a recovery (n)

recover (v)

500

Turn these verbs into nouns and nouns into verbs:

1. reduce (?) =>

2. drop (?) => 

3. decline (?) =>

1. reduce (v) => reduction (n)

2. drop (n/v) => drop (v/n)

3. decline (n/v) => decline (v/n)

500

Which one of these mean "fluctuate": 

A. go through a stable period

B. vary 

C. experience a steady phase 

D. zigzaging 

B. vary 

A & C "stable" and "steady" means "unchanged".

D. zigzaging is not a real word lol 

500

List 2 synonyms of:

"small amount of change" 

mild change

slight change

(negligible change)

M
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