Instructions:
1. Read the given sentence.
2. Read all the given choices.
3. Click the correct answer.

Instructions:
1. Read the given sentence.
2. Read all the given choices.
3. Click the correct answer.

Instructions:
1. Read the given sentence.
2. Read all the given choices.
3. Click the correct answer.

Instructions:
1. Read the given sentence.
2. Read all the given choices.
3. Click the correct answer.

Instructions:
1. Click a card.
2. Read the word or definition.
3. Find its matching name or definition by clicking an other card.
4. Continue until all cards are flipped.

Instructions:
1. Read the given question.
2. Evaluate its prime factors.
3. Click the correct type.

Instructions:
1. Click a card.
2. Read the word or definition.
3. Find its matching name or definition by clicking an other card.
4. Continue until all cards are flipped.

Instructions:
1. Read the given sentence.
2. Read all the given choices.
3. Click the correct answer.

Note: Trigonometric functions are the relationship between the sides and angles in a right triangle.
Instructions: Read the name and select the correct definition.

Instructions:
1. Click a card.
2. Read the word.
3. Find its meaning by clicking an other card.
4. Continue until all cards are flipped.

Instructions:
1. Click a card.
2. Read the word.
3. Find its match by clicking an other card.
4. Continue until all cards are flipped.

Instructions:
1. Click a card.
2. Read the word.
3. Find its match by clicking an other card.
4. Continue until all cards are flipped.