un- words
Re- and pre- words
dis-words
tricky words
100

To open a lock with a key.

What is unlock? 

100

To fill your water bottle up one more time.

What is refill? 

100

 When you cannot be seen anymore, like a magic trick.

What is disappear? 

100

The number that comes after eleven.

What is twelve? 

200

The opposite of happy.

What is unhappy? 

200

To turn the oven on before you start baking.

What is preheat? 

200

When you do not like something, like broccoli or rainy days.

What is dislike? 

200

If something is not right or not equal, it is _______.

What is unfair? 

300

 If you don't know who someone is, they are _______.

What is unknown? 

300

To write your name or a story for a second time.

What is rewrite? 

300

When two people have different ideas and do not agree.

What is disagree? 

300

 To count the crayons in the box one more time.

What is recount? 

400

To loosen a knot in your shoelaces.

What is untie? 

400

 To use an item again instead of throwing it away.

What is reuse? 

400

 To give something another shot or try again.

What is retry? 

500

To be mean or not nice to others.

What is unfriendly? 

500

 To pay for your movie ticket before you get to the theater.

What is prepay? 

500

 In the middle of a group of people.

What is among? 

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