Eureka Module 3 Review

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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 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

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What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal parts, which equals 3.

Tags

CCSS.3.OA.A.2

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How do you find the total number of items in multiple groups?

Back

To find the total number of items in multiple groups, multiply the number of items in one group by the number of groups. For example, if there are 30 desks in 8 classrooms, the total is 30 x 8 = 240 desks.

Tags

CCSS.2.OA.C.3

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What is a pattern in mathematics?

Back

A pattern in mathematics is a sequence or arrangement that follows a specific rule or formula. For example, if each number is multiplied by 4, that is a pattern.

Tags

CCSS.3.OA.D.9

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How do you share items equally among friends?

Back

To share items equally among friends, divide the total number of items by the number of friends. For example, if there are 50 bags of trail mix and 5 friends, each friend gets 50 ÷ 5 = 10 bags.

Tags

CCSS.3.OA.A.2

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What does it mean to organize items into equal piles?

Back

Organizing items into equal piles means dividing the total number of items by the number of piles to find out how many items go in each pile.

Tags

CCSS.2.OA.C.3

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What is the order of operations in math?

Back

The order of operations is the rules that dictate the sequence in which calculations are performed. The common order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

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What is a true statement in math?

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A true statement in math is a statement that is correct based on mathematical principles and operations. For example, 2 x 6 ÷ 3 = 4 is false because the correct answer is 4.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

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What is a mathematical expression?

Back

A mathematical expression is a combination of numbers, variables, and operations (like addition, subtraction, multiplication, and division) that represents a value.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to multiply a number by 3?

Back

Multiplying a number by 3 means adding that number to itself two more times. For example, 5 x 3 = 5 + 5 + 5 = 15.

Tags

CCSS.3.OA.A.1