Envision 2.0 Third Grade Topic 4 Review

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What is division?

Back

Division is the process of splitting a number into equal parts. It answers the question: how many times does one number fit into another?

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What is an even number?

Back

An even number is any integer that can be divided by 2 without leaving a remainder. Examples: 0, 2, 4, 6.

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What is an odd number?

Back

An odd number is an integer that cannot be divided by 2 evenly. It leaves a remainder of 1. Examples: 1, 3, 5, 7.

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What does it mean to solve an equation?

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To solve an equation means to find the value of the variable that makes the equation true.

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What is a multiplication fact?

Back

A multiplication fact is a basic multiplication equation, such as 3 × 4 = 12.

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What is a division fact?

Back

A division fact is a basic division equation, such as 12 ÷ 4 = 3.

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What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If a × b = c, then c ÷ b = a.

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How do you find the cost of one item if you know the total cost and the number of items?

Back

To find the cost of one item, divide the total cost by the number of items.

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What is a number sentence?

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A number sentence is a mathematical statement that includes numbers and an operation (like +, -, ×, ÷) that shows a relationship.

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What does it mean for two numbers to be equal?

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Two numbers are equal if they represent the same quantity or value.