This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q19, which involves bounds. By using algebraic manipulation and rounding to the correct number of significant figures, we will work through the...

Six animations of percentage text. Could be used to illustrate sales discounts.

Six animations of percentage text. Could be used to illustrate sales discounts.

Six animations of percentage text. Could be used to illustrate sales discounts.

Bill counting machine counting one hundred yuan bills

Cash. Money, dollars, finance, business, banking concept.

Computer gaming inforgraphic design element, simply cut the animation to the number you want to represent.

100 percent savings and finance infographic, simply cut the animation to the number you want to represent.

Bill counting machine counting one hundred euro bills

Counting money

Counting Money

Counting Hundreds - 1080HD

Close up of hands counting one hundred Canadian dollar bills.

Counting American dollars

Infographic design element 100% of people

Shot of large group of stacking foreign exchange bundle in Korea Exchange Bank

Close up of hands counting one hundred bath bills.

Counting Hundreds

Counting Hundreds

Camera follows all the pieces of a jigsaw puzzle falling in slow motion until the completion of a 100 US dollar Bill. Ending on a close-up of Benjamin Franklin.

Cash. Dollars, money, business, finance concept.

Inserting money in piggy bank

Businessman counting dollars

Piggy coin bank and bundle Of Cash. Money, finance concept.