Expanding Single Brackets

Expanding Single Brackets

Assessment

Interactive Video

Science, Physics, Chemistry, Social Studies

6th Grade - University

Hard

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This video tutorial introduces the concept of expanding brackets in algebra, focusing on single brackets. It explains that expanding brackets involves multiplying each term inside the bracket by the term outside. The video provides examples and practice problems, emphasizing the importance of handling negative numbers correctly. It concludes with a brief mention of factorizing and future topics like expanding double and triple brackets.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean to expand brackets in algebra?

To simplify the expression by subtracting

To remove the brackets by multiplying

To divide the terms inside the brackets

To add the terms inside the brackets

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When expanding brackets, what operation is performed between the terms inside and outside the bracket?

Subtraction

Division

Addition

Multiplication

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example given, what is the result of expanding 2(3x - 4)?

6x + 8

6x - 8

5x - 8

6x + 4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of expanding -3(2a - 5b)?

-6a - 15b

6a - 15b

6a + 15b

-6a + 15b

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the opposite process of expanding brackets called?

Factorizing

Simplifying

Distributing

Multiplying