Math Revision Practice Quiz

Explanation
Myra began painting at 10:00 am and finished at 12:00 pm, which means she painted for a total of 2 hours.

Explanation
The coin worth 5¢ is the Nickel.

Explanation
A dime is worth 10¢ because it is a coin that has a value of ten cents. It is smaller in size compared to other coins like a quarter, nickel, and penny. The dime is commonly used in everyday transactions and is part of the standard currency system in the United States.

Explanation
Zak has a nickel, which is worth 5 cents, and two pennies, each worth 1 cent. Therefore, the total amount of money Zak has is 5 cents + 1 cent + 1 cent = 7 cents.

Explanation
Mary's sister gave her two nickels, which are each worth 5¢, and a dime, which is worth 10¢. Therefore, Mary's sister gave her a total of 20¢ (2 nickels + 1 dime = 20¢).

Explanation
This statement is true because there are multiple ways to tell the time. For example, you can use a traditional analog clock with hands, a digital clock, or even a smartphone or computer that displays the time. Additionally, different cultures and regions may have their own unique ways of telling time, such as using a 24-hour clock or referencing the position of the sun. Therefore, it is accurate to say that you can tell the time in more than one way.

Explanation
It is generally recommended to brush your teeth for at least 2 minutes, twice a day. Therefore, the correct answer is 1 minute, which falls within the recommended time frame for brushing your teeth.

Explanation
The answer of 3 minutes suggests that it takes a relatively short amount of time to walk from the classroom to the cafeteria. This implies that the classroom and cafeteria are likely to be located within close proximity to each other, making it convenient for students to access the cafeteria during their break or lunchtime.

Explanation
The question is asking for the time it takes to write one's name. Out of the given options, 20 seconds seems like a reasonable amount of time to write a name. Writing one's name typically involves a few simple strokes or letters, which can be done fairly quickly. 1 second may be too short of a time to write a name, while 1 hour and 10 minutes seem excessive for such a simple task. Therefore, 20 seconds is the most appropriate answer.

Explanation
The correct answer is 15 minutes because it is a reasonable amount of time to eat breakfast. Eating breakfast typically involves consuming a variety of foods such as cereal, toast, eggs, or fruit, which may take some time to finish. Additionally, 15 minutes allows for a relaxed and enjoyable meal without rushing through it.

Explanation
Tables and graphs are important because they assist in organizing information in our everyday lives. They provide a visual representation of data, making it easier to understand and analyze complex information. Whether it is organizing schedules, tracking expenses, or presenting research findings, tables and graphs help us to efficiently organize and interpret data. Additionally, they aid in decision-making processes by highlighting patterns, trends, and relationships in the data, enabling us to make informed choices.

Explanation
We sort and classify objects based on their size, shape, color, and category. These criteria help us organize and categorize things into groups or classes based on their similarities or differences. By considering these factors, we can easily identify and group objects together based on their shared characteristics, making it easier to understand and analyze them.