Example: What is the area of a circle whose diameter is 10 cm?
Given: Diameter(d) = 10cm; So, Radius(r) = Diameter/2 = 10/2 = 5cm
Area of a circle: πr² = π x 5² = π x 25 = 25π sq cm

Example:

Instructions:
1. Read the word given in the question.
2. Read all the given choices.
3. Click the meaning of the given word in the question.

Example: Lucy had 1 blue, 3 green and 4 red pens. What type of a ratio is 3:4??

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.

Example: Find the mode of the following: 1, 2, 4, 5, 5
Step 1: Sort the list → 1, 2, 4, 5, 5
Step 2: Find the number that is repeated the most number of times.
Step 3: In the above list, 5 is repeated twice and all the other numbers occur only once. Therefore, the mode is 5.

Instructions:
1. Read the given word or phrase.
2. Click the correct definition.