# Arithmetic – Grades 9 & 10

Arithmetic for high school students (Grades (9 &10) is an advanced level course which assumes that students are familiar with the basic arithmetic concepts. The topics covered here include Percentage, Profit and Loss, Interest, Time & Distance, Time & Work. The students will have access to large number of assignments which will test their understanding of the concepts and help them master the topics.

Click on each topic to know more details.

Percentage
Key topics include:

• Expressing one quantity as the percentage of the other
• Expressing Fraction as Percent
• Expressing a Ratio as Percentage
Interest
Key topics include:

• Simple Interest
• Compound Interest
• Formula for Compound Interest
Profit & Loss
Key topics include:

• Cost Price (CP)
• Selling Price (SP)
• Profit & Percentage Profit
• Loss & Percentage Loss
• Discount
Time & Distance / Work
Key topics include:

• Unitary Method for time & work
• Speed, Average Speed and Uniform speed
• Conversion of units of speed

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