3.OA.4, 3.OA.5 and 3.OA.6 Review

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What is division?

Back

Division is the process of splitting a number into equal parts. For example, 12 ÷ 3 = 4 means that 12 is split into 3 equal parts, each part is 4.

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What is multiplication?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4 = 12.

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What is a fact family?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts using the same numbers. For example, for the numbers 2, 3, and 6: 2 + 3 = 5, 3 + 2 = 5, 5 - 2 = 3, 5 - 3 = 2.

Front

What is the product in multiplication?

Back

The product is the result of multiplying two or more numbers together. For example, in 4 x 5 = 20, 20 is the product.

Front

What does it mean to find the missing number in a multiplication sentence?

Back

Finding the missing number means determining what number can be multiplied by another number to get a specific product. For example, in 8 x ____ = 40, the missing number is 5.

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What is the zero property of multiplication?

Back

The zero property of multiplication states that any number multiplied by zero equals zero. For example, 10 x 0 = 0.

Front

How do you solve a word problem involving multiplication?

Back

To solve a word problem involving multiplication, identify the quantities involved, determine what is being asked, and then set up a multiplication equation to find the answer.

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal. For example, 3 + 2 = 5 is an equation.

Front

What is the commutative property of multiplication?

Back

The commutative property of multiplication states that changing the order of the numbers being multiplied does not change the product. For example, 4 x 5 = 5 x 4.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that includes numbers and an operation (like addition, subtraction, multiplication, or division). For example, 7 + 3 = 10 is a number sentence.