Math 4 Today ~ Week 17 ~ Day 2

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What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

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What does it mean to double a number?

Back

To double a number means to multiply it by 2. For example, doubling 5 gives you 10 (5 x 2 = 10).

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How do you solve a word problem?

Back

To solve a word problem, read the problem carefully, identify the important information, determine what is being asked, and then translate it into a mathematical equation.

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What is subtraction?

Back

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. For example, 10 - 4 = 6 means if you take away 4 from 10, you have 6 left.

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What is the equation for finding the total distance traveled by train if you know the distance traveled by airplane?

Back

If the distance traveled by airplane is known as 'A', and the distance traveled by train is double that, the equation is: Train Distance = 2 * A.

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What is a can drive?

Back

A can drive is an event where people collect canned goods to donate to those in need, often organized by schools or community groups.

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How do you find the remaining amount after giving some away?

Back

To find the remaining amount after giving some away, subtract the amount given from the total amount. For example, if you have 245 cans and give away 55, the remaining amount is 245 - 55 = 190.

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What is the total when adding two numbers?

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The total is the result of adding two or more numbers together. For example, the total of 5 and 7 is 12 (5 + 7 = 12).

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What is the importance of understanding word problems in math?

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Understanding word problems is important because they help apply mathematical concepts to real-life situations, enhancing problem-solving skills.

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What does it mean to collect items for a cause?

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Collecting items for a cause means gathering goods, such as food or clothing, to support a charitable organization or community need.